In june a runner ran a mile in 7: 45. in september the runner ran a mile in 5: 51 what is the percent of change

the percent of change is

Step-by-step explanation:

Step 1

Convert the time in seconds

we know that

----> represent the

Step 2

the change of the time is equal to

Step 3

by proportion

find the percent of change

well what you have to do is divide 84 by 6 so theanswer

step-by-step explanation:

84 divided by 6 = 14

and that lightbulb changing party must be freaking lit!