Alain runs one mile in 9 minutes this year, while he was able to run one mile in 7.5 minutes last year. By what percent did his

Question

grin007 [14]

3 years ago

10

Alain runs one mile in 9 minutes this year, while he was able to run one mile in 7.5 minutes last year. By what percent did his

time decrease?

Mathematics

2 answers:

Anarel [89] · Answer 1 · 2022-10-07T03:12:58+03:00

Anarel [89]3 years ago

8 0

The answer to your question is 17 percent hope this helps !

VikaD [51] · Answer 2 · 2022-10-07T01:12:33+03:00

VikaD [51]3 years ago

3 0

Answer:

17%

Step-by-step explanation:

Divide 7.5 by 9, and then you get 0.833..., round the last digit to the closest thousandth, so you have 83. Subtract 83 from 100, and BOOM! 17! Correct me if I'm wrong!