Jack mowed lawns for hours last week and earned . Assuming he is paid by the hour, how much will Jack earn next week if he mows lawns for hours?
Finding Jack's earnings if he mows the lawn for 8 hours:
Jack earns $ for mowing the lawn for hours
So for hour, he would earn
Therefore for hours, he will earn
Hence, Jack will earnnext week if he mows lawns for hours.