For dinner on Saturday, Mr. Brown went to Wegmans and purchased buns, ice cream, milk, and hamburger whose costs were in the ration 2:3:4:7. He paid a total of $14.40.
(a) Find the cost of the ice cream
(b) find the cost of the hamburger.
2:3:4:7 = 2 + 3 + 4 + 7 = 16 parts
Ice cream cost: , or $
Hamburger cost: , or $