Mc Burger fast-food restaurant sells quarter-pounders and cheeseburgers. A quarter pounder uses a quarter of a pound of meat, and a cheeseburger uses only .2 lb. The restaurant starts the day with 200 Ib of meat but may order more at an additional cost of 25 cents per pound to cover the delivery cost. Any surplus meat at the end of the day is-donated to charity. Mc Burger's profits are 20 cents for a quarter-pounder and 15 cents for a cheeseburger. Mc Burger does not expect to sell more than 900 sandwiches in anyone day. How many of each type sandwich should Mc Burger plan for the day? Solve the problem using TORA, Solver, or AMPL.