Question

What expression represents five times the quotient of some number and 10

Answer 1

A. 5(x10) you have to do the quotient first. then, the 5 is outside the parenthesis. 
Next it says some number, (x) is the variable, and then 10. go in the order it's given so you would get 5(x/10) for the answer. 

Answer 2

The answer is 5(x10). Hope this helps.