Donald has $38. He earns $7 for 1 hour working at the local grocery store. Donald wants to buy a bicycle for $108
Enter the minimum number of hours Donald must work at the grocery store to be able to buy the bicycle.
so we know he already has $38 saved so we can now minus $108 - $38 which leaves us with $70 ! And 70/7= 10 ! So he has to work 10 hours to afford the bike !!