A trailer rental agency rents 8 trailers per day at a rate of $24 per day. It discovers that for each $4 increase in rate, one fewer trailer is rented. Determine the maximum income the rental agency can obtain.
A trailer rental agency rents 8 trailers per day at a rate of $24
per day. It discovers that for each $4 increase in rate, one fewer trailer is rented. Determine the maximum income the rental agency can obtain.