A company fills a warehouse will two types of goods A and B . they both come in tall boxes which cannot be stocked. one box of A text up 1/2m of floor space and cost 5000. one box of B 6 of 1/2 m floor space and cost 30000. the warehouse has 100 m of floor space available. the company can spend up to 1500000 and needs at least 50 boxes of A add 20 boxes of B. if the company buys "a" box of A and "b" of B. write down for inequalities in terms of A and B