Afarm supply store carries 50 pound bags of both green pellets and green mash for pig feed. it can store 600 bags of pig feed. at least twice as many of its customers prefer the mash to the pellets. the store buys the pallets for $3.75 per bag and sells them for $6.00. it buys the mash for $2.50 per bag and sells it for four dollars. if the store orders no more than $1400 worth of pig feed how many bags of mash at the store order to make the most profit