Question

A math teacher graded 45 problems in 3/5 of an hour. At that rate, how many problems can she grade in 1 hour?

Pls answer ixl is torture and its due tomorrow so uhm yea :

Answer 1

75 problems per hour

Explanation:

You divide the amount of math problems graded by how much in a fraction of the period of time

(45/.60)

45 math problems graded

.60 is 3/5 of an hour(the period of time)

Answer 2

75

Explanation:

45*1/3=15

15*5=75