Question
Brandon had three boxes, containing a total of 1040 styrofoam bowls. The number of styrofoam bowls in Box P to the total number of styrofoam bowls was 3 : 8. He sold 480 styrofoam bowls from Box Q and sold 15 of the styrofoam bowls in Box R. The number of styrofoam bowls left in Box Q to the number of styrofoam bowls left in Box R was 3 : 1. How many styrofoam bowls were there in Box Q at first?
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Brandon had three boxes, containing a total of 1040 styrofoam bowls. The number of styrofoam bowls in Box P to the total number of styrofoam bowls was 3 : 8. He sold 480 styrofoam bowls from Box Q and sold 15 of the styrofoam bowls in Box R. The number of styrofoam bowls left in Box Q to the number of styrofoam bowls left in Box R was 3 : 1. How many styrofoam bowls were there in Box Q at first?