the group has already collected 12,000 lb of cans for which they could currently receive $4 per hundred pounds. the group can continue to collect...

the group has already collected 12,000 lb of cans for which they could currently receive $4 per hundred pounds. the group can continue to collect cans at the rate of 400 lb per day. however a glut in the aluminum market has caused the recycling company to announce that it will lower its price starting immediately by .10 per hundred pounds per day. the scouts can make only one trip to the recycling center. find the best time for the trip. what total income will be received?