Each dance class is 3/4 hour it takes a student 7 1/2 hours to learn a dance routine

10

Step-by-step explanation:

Well i got 10 if your asking what i think u are

7 1/2 divided by 3/4 = 10

in problems involving proportions, we can use cross products to test whether two ratios are equal and form a proportion. to find the cross products of a proportion, we multiply the outer terms, called the extremes, and the middle terms, called the means.

hope it