A catering company changes $125 per hour plus a fixed fee for the arrangements. It cost. Tom
$ 1125 for 5 hours. If kevin paid $937.50
for how many havrs
he book the catering company?
to cater a
wedding, for how
many hours did he book the catering company?

Asales representative from a local radio station is trying to convince the owner of a small fitness club to advertise on her station. the representative says that if the owner begins advertising on the station today, the club's total number of members will grow exponentially each month. she uses the given expression to model the number of club members, in hundreds, after advertising for t months.