in September jerry read for 2/5 of an hour every day for 20 days. how many hours did he read in September what's the answer and how do u come up with the answer

Answers

Answer 1

Answer: 2/5 of an hour per day multiplied by the number of days
= 2/5 x 20
= 8 hours

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Last year. Betsy sold oranges at $7 per crate. This year there was a bumper harvest, so she dropped the priceby 12%. What is the new sale price of a crate of oranges?

Answers

$6.16
12% of $7 = 0.84
$7 - $0.84 = $6.16

How do you write this equation in y=ax^2+bx+c ?

Answers

Step-by-step explanation:

y = (x-1)(2x-1)

= x(2x-1) -1(2x-1)

= 2x^2 - x - 2x + 1

= 2x^2 - 3x + 1

What's the standard form for 79,031

Answers

The standard from of 79,031 is 70,000 + 9000+ 30+ 1

70,000+9,000+000+30+1

PLEASE HELP ME AGAIN, I REALLY NEED IT.

Answers

Answer:

$2/p x peaches+$1.5/p x apples=15

16/h x hb+2/h x hw=32

Here you go, hopw this helps! :-)

Answer + Step-by-step explanation:

3. {($2 ÷ by the pound) x lbs. of peaches} + ($1.50 x lbs. of apples) = $15

4. {(16mi. ÷ by the hour) x hours biked) + {(2mi. ÷ by the hour) x hours walked} = 32 miles

Write 35 weeks as a number of years

Answers

Since there are 52 weeks in a year, we can display this as a fraction.

So,
35/52

Hope this helps!

Peter sells 2/3 lb. of rice every 1/3 hour. How much rice does Peter sell in an hour? Please explain

Answers

For this you should set up a proportion.

2/3. 1/3
------ = --------
x. 3/3

Then cross multiply 3/3 x 2/3 and divide by 1/3

2/3 x 3/3 = 6/9

6/9 \ 1/3 = 6/9 x 3/1 = 18/1

Peter sells 18 bags of rice per hour.

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In times what equals 28,21,60,48,24,45

Evaluate:

each of the 28 students in romi's class raised at least $25 during the jump-a-thon. what is the least amount of money the class raised?

5r + 15 = 0 ........?