Solve the following problems. Show your solution.
1. A cellular phone store can sell 1000 phone kits per month for Php5000 each. Research indicates that the store can sell 5 more kits per month for each Php100 decrease in price. What price per kit will give the greatest monthly sales? Ans:
2. A farmer has 1000 feet of fencing and a very big field. He can enclose a rectangular area with dimensions x ft and 500 - x ft. What is the largest rectangular area he can create? Ans:
1. A cellular phone store can sell 1000 phone kits per month for Php5000 each. Research indicates that the store can sell 5 more kits per month for each Php100 decrease in price. What price per kit will give the greatest monthly sales? Ans:
2. A farmer has 1000 feet of fencing and a very big field. He can enclose a rectangular area with dimensions x ft and 500 - x ft. What is the largest rectangular area he can create? Ans:
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Answer:
1.now the price is 5000+375×20=12500
the kits are 1000-375=
625
2. 62500ft²