Emily is entering a bicycle race for charity. her mother pledges $0.90 for every 0.75 mile she bikes. if emily bikes 18 miles, how much will her mother donate?

21.6 is the payment amount from mom to Emily

Step-by-step explanation:

Proportion

Payment / unit distance =  total payment/total distance

Givens

Solution

0.9/0.75 = x / 18               Multiply both sides by 18

0.9 * 18/0.75 = x * 18/18   Simplify.

16.2 / 0.75  =  x                 Simply the left

21.60 = x

well what did you do it matters what you did : )

step-by-step explanation:

if she was to only spend a dollar she can get 1lb

step-by-step explanation: