The correct answer is:
3 1/2.
Explanation:
To find out how many 1/4 tsp doses are in 7/8 tsp of medicine, we divide:
7/8 ÷ 1/4
To divide fractions, flip the second fraction and multiply:
7/8 × 4/1
Multiply straight across:
7/8 × 4/1 = (7×4)/(8×1) = 28/8
To simplify this, we see how many times 8 will divide into 28. It divides evenly 3 times; this is our whole number.
After 8 goes into 28 3 times, there are 4 left over. This is the numerator of our fraction (8 is the denominator):
3 4/8 = 3 1/2
A. 0.3
B. 0.8
C. 2.5
D. 3.2
Answer:
In 0.3 gallon of fuel, the car will travel 20 km.
A is the correct option.
Step-by-step explanation:
We have been given that in 1 gallon of fuel the car can travel 40 miles.
Now, 1 mile = 1.6 km.
Hence, in 1 gallon the car travel 40×1.6 = 64 km
Let the car will consume x gallons of fuel to travel 20 km.
Thus, we have the equation
ON solving for x
Therefore, in 0.3 gallon of fuel, the car will travel 20 km.
A is the correct option.
Answer: The car would need 0.3 gallons of fuel to travel 20km.
Step-by-step explanation: 40mile x 1.6km = 64km
1 gallon 1 mile 1 gallon
20km ÷ 64km = 0.3125
The value 78 is 12 times of number 6.
A branch of mathematics known as algebra deals with symbols and the mathematical operations performed on them.
Variables are the name given to these symbols because they lack set values.
In orderto determine the values, these symbols are also subjected to various addition, subtraction, multiplication, and division arithmetic operations.
Given:
12 times what equals 78
let the number whose 12 times equals 78 be x then
12 x = 78
Divide both side by 12
12x /12 = 78/ 12
x = 6
Learn more about Algebra here:
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41 quarters and 18 dimes.
Quarters: 41
Dimes: 18
12−n⋅5=52
n÷5+12=52
12−n÷5=52
n⋅5+12=52
The equation 'n⋅5+12=52' correctly models the sentence 'Twelve more than the product of a number and 5 is 52'. This equation states that when a number is multiplied by 5 and 12 is added to the resulting product, the total is 52.
The question provides a phrase which can be expressed as an equation in mathematics. Given the phrase 'Twelve more than the product of a number and 5 is 52', we understand that 'product' refers to multiplication, 'number' is the unknown we are solving for, typically denoted by 'n', and 'twelve more than' means adding 12. Consequently, the mathematical equation that models the sentence is: n⋅5+12=52. This equation implies, the product of a number and 5, to which 12 is added, results in 52.
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The equation that models the sentence is n⋅5+12=52 which has a value of 8.
The correct equation that models the given sentence is n⋅5+12=52.
To solve this equation, we need to isolate the variable n.
We can start by subtracting 12 from both sides of the equation:
n⋅5 = 52 - 12
n⋅5 = 40
Next, we divide both sides of the equation by 5 to solve for n:
n = 40 ÷ 5
n = 8
Therefore, the value of the number is 8.
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Answer:
A=1/2(b)(h)
Step-by-step explanation:
Answer:
x/8
Step-by-step explanation:
Answer:
x/8
Step-by-step explanation:
total price / number of slices = price per slice