the surface of the playground will be covered with rubber chips and resin. levi uses 14kg of rubber chips per square metre he also uses resin, in ratio mass of rubber chips: mass of resin= 5:1 the resin is supplies in 25kg tubs. how many tubs does levi need?

Barrett is comparing the membership fees for two museums.the art museum charges a one-time fee of $8.25 plus $2.25 per month. the science museum charges a one-time fee of $10.75 plus $3.50 per month. how much does barrett save by joining the art museum instead of the science museum?