Estimate a 15% on a dinner bill of $87.21. By first rounding the bill amount to the nearest ten.

Answers

Answer 1
Answer: 87.21 rounded to the nearest 10 would be $90

 tip = 90 x 0.15 = $13.50

Answer 2
Answer: The answer would be 69.13... and btw because this is money I rounded to the nearest hundreth:)

Related Questions

Help! William earns $13,644.80 per hear, and has his federal taxes withheld from each weekly check. In addition, a total of $53.60 is deducted form each check. How much is his net pay for each weekly check?P.s. if the taxable income is between $1-$8700, your tax is 10% and if it is between $8700-$35,350, it is 15%
Leticia height on the trail that was 9.66 miles along last Saturday it took her 4.2 hours to complete the trail what was the dishes average speed per hour
Help Meh PleAseWhich are the correct classifications for the polygon?A.convex pentagonB.concave hexagonC.convex hexagonD.concave pentagon
Find the product 4×6×50 tell what strategy you used
Mrs. Jacobs drove at a speed of 60 km/h to her mother's house 120 km away. She picked up a box of photos and drove back home at 40 km/h.Mrs. Jacobs thought to herself, "Well, I drove 60 km/h to get there, and 40 km/h to get home. I must have averaged 50 km/h for the whole trip." Do you agree with Mrs. Jacob's conclusion? Why or why not? Can someone please help me with the above problem? Thank you!

 Find the median and mode of the data. A.


median = 82.4
no mode


B.


median = 82.4
mode = 85


C.


median = 85
no mode


D.


median = 85
mode = 82.4

Answers

the\ data:\n\n51;\ 75;\ 79;\ \underline{81;\ 89};\ 90;\ 96;\ 98\n\nMedian=(81+89)/(2)=(170)/(2)=\boxed{85}\n\nNO\ Mode\ because\ each\ number\ appears\ only\ once\n\nAnswer:\boxed{C}
You would add all the terms together and then divide to get the mean which is 51+75+79+81+89+90+96+98=584/8=73 and there is no mode.

How many quartz are in a gallon?

Answers

One U.S. liquid gallon is equal to 4 liquid quarts.
4 quarts = 1 gallon. Hope this helps! 

Aaron is 63 inches tall. In oder to ride a roller coster at a amusement park,a person must ne be at 5 feet tall. Is Aaron tall enough to ride a roller coster? How many inches shorter or taller is he the 5 feet ?

Answers

Yes, Aaron is tall enough to ride the roller coaster. 63 inches converts to five feet and three inches tall. Aaron is three inches taller than 5 feet. 
Yes, Aaron is 5'3. He is tall enough to ride the roller coaster.

Clare estimates that her brother is 4 feet tall. When they get measured at the doctor’s office, her brother’s actual height is 4 feet, 2 inches. Should Clare's or the doctor's measurement be considered the actual height? Explain your reasoning. What was the error, expressed in inches? What was the error, expressed as a percentage of the actual height?

Answers

Answer:

Percentage of error by Clare is estimated as 4.1667 %.

Step-by-step explanation:

Height measured by Clare = 4 feet

Height measured by Doctor = 4 feet, 2 inches

Percentage error = ?

Percentage error = Difference/ Actual height *100

Percentage error = (2/ (4*12))*100

Percentage error = 4.1667 %

The accurate height is measured by Doctor, as he have more accurate measurement system.

Final answer:

The doctor's measurement is the actual height. The error in Clare's estimation is 2 inches or 4% of the total height.

Explanation:

The doctor's measurement should be considered the actual height because it is the factual measurement obtained, while Clare's was an estimate based on her observation.

The error in Clare's estimate, compared to the actual height, is 2 inches. To calculate the error as a percentage, we first convert the actual height to inches (50 inches = 4 feet 2 inches), then divide the error by the actual height and multiply by 100 to get the percentage.

So, the error as a percentage is (2/50)×100 = 4%.

Learn more about Measurement Error here:

brainly.com/question/28109798

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Haley's age is 6 years less than half her mother'sage. If Haley is 16 years old, what is an equation
that can be used to determine her mother's age?​

Answers

Answer:
X-6= X-16
Hope this helps

Answer: (16+6)2=y

Step-by-step explanation: Hailey is six years younger than half her mother age, and she is 16. You add six to 16, and get 22. Multiply that by 2 and get 44.

Oh: 10x + 10 < 30
Whats the graph

Answers

Answer:

See attachment

Step-by-step explanation:

The given inequality is  10x + 10 < 30.

We subtract 10 from both sides to get:

10x + 10 -10< 30-10

This simplifies to 10x < 20

Divide both sides by 10 x<3