Smith Builders paid $320.00 to rent a fork lift for several hours. The rental company charged them a flat fee of $120.00 plus $16.00 per hour.

b) For how many hours did they have the fork lift? Show work.

Sam is a waiter at a local restaurant where he earns wages of $5 per hour sam figures that he also eams about $3 in tips for each person he serves sam works 6 hours on a particular day. if n represents the number of people sam serves that day, which of the following functions could sam use to figure ehis total earings for the do o a. en) = 30 o b. en) = 5n+ 18