Respuesta :
Tom can wash cars for five hours and walk the dog for 5 hours. Then he will have $72 for prom
-Tom can wash cars for 9 hours
-Tom can walk dogs for 12 hours
-Tom can walk dogs for 4 hours then wash cars for 6 hours
All of these scenarios are under 15 hours and will make 72 dollars. If your teacher wants you to include both jobs then the last option will work the best but washing cars will get Tom the most money sooner. Have a nice day I hope this helps :)
-Tom can walk dogs for 12 hours
-Tom can walk dogs for 4 hours then wash cars for 6 hours
All of these scenarios are under 15 hours and will make 72 dollars. If your teacher wants you to include both jobs then the last option will work the best but washing cars will get Tom the most money sooner. Have a nice day I hope this helps :)