Alan is putting weed killer on a field to get it ready for planting. the directions on the can say to use 4/5 of a quart for each acre of land. how much weed killer will alan need for two fields, one that is 22 1/2 acres and one that is 38 1/4 acres? a. 28 1/8 quarts b. 47 4/5 quarts c. 60 3/4 quarts d. 48 3/5 quarts