48 since he eats 4 a minute and 4 times 12 equals 48.
Answer:
A. Step One
B. She multiplied straight across in the proportion instead of diagonally
Step-by-step explanation:
Answer:
The answer is C. or 15 cm
Step-by-step explanation:
50 cm x 15 cm= 750 cm
Multiply 50 centimeters by 15 centimeters to get 750 centimeters
Answer:
is the answer.
In decimal y = 43.71
Step-by-step explanation:
Given:
y varies directly with x .
Also x = 7 when y = 18
To Find:
y = ? when x = 17
Solution:
y varies directly with x .
i.e. y is directly proportional to x
∴ 
Where
k = constant of proportionality {Remain Same}
First we will find constant of proportionality k,
∴ When x = 7 and y = 18 we have
∴ 
Now when x= 17 and
we have
∴ 
∴ 
Answer:
You would be able to pay for the tip, but taxes depend on where you are from. If you know the tax percentage, just do what I did but with the tax; all though I think its not enough because its pretty close to 22$.
Step-by-step explanation:
18 * 1.20 = 21.6$