Answer:
75 miles per hour
Explanation:
ok wooo first question answered so don't trust me too much
so basically we need to find how many miles he runs in one hour and we have 1/5
so multiply 15 by 5
75
boom
I don't know if your teacher wants you to do it in a different way so here's a little explanation on how teachers normally want you to do it
you take 1=x and 1/5=15 and stack then then cross multiply
1/5 15
1 x