Question

Kevin earned $33.00 in 3 hours. How long will it take him to earn $121.00?

Answer 1

`11` hours.

Explanation:

If Kevin earned `$33.00` in `3` hours, in one hour he earned:

`33/3=11`

To find out how many hours `(x)` it will take for Kevin to earn `$121`, we write:

`x=121/11`

`x=11`