Peter increased the amount of crunches he did from 32 to 36. By what percentage did Peter increase the amount of crunches he com
pleted?
A 30%
B 12.5%
C 20%
D 22.5%
1 answer:
9514 1404 393
Answer:
B 12.5%
Step-by-step explanation:
The percentage change is calculated as ...
% change = ((new value)/(old value) -1) × 100%
= (36/32 -1) × 100% = 1/8 × 100% = 12.5%
Peter increased his crunches by 12.5%.
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