Aclown has 63 blue balloons and 45 red balloons. the clown arranges the balloons into groups that have the same ratio of blue balloons to red balloons as the whole collection of balloons. how many blue balloons are in a group that has 10 red balloons?

How much money does ron have left each month after his fixed expenses? ron graduated from college five years ago. he recently bought a house, but shares it with a housemate who pays him $800 a month for rent and utilities. ron is putting a budget worksheet together so he will have a better idea of where his money is going and where he can save. enlarge