Answer:
Ok hi im good at math just let me do this in ten mins ok
Step-by-step explanation:
Divide the numerator and denominator by 21:
21 / 21 = 1
84 / 21 = 4
So 21/84 is equal to 1/4.
Answer:
To find the percent of change, divide the difference by the original amount.
Step-by-step explanation: The difference is 20-19=1. Divide this by the original to get 0.05. This means you got a 5% discount (move the decimal two places)
Answer:
you need more info please
Step-by-step explanation:
Answer:
Step-by-step explanation:
35