Alisa hopes to play beach volleyball in the olympics someday. she has convinced her parents to allow her to set up a beach volleyball court in their backyard. she goes to the hardware store to shop for sand and sees the following signs on pallets containing bags of sand. sand a- 1 bag is 60 lbs 3 bags are for $120 sand b- 1 bag is 50 lbs 2 bags are for $150 1- what is the rate that brand a is selling for? (price for 1 pound) or (pounds per 1 dollar) 2- which brand is offering the better value? (explain)