Question
A grey box has 5 times as many balls as a purple box. Tommy added 3 balls to the grey box and 7 balls to the purple box. If there are 4 times as many balls in the grey box as the purple box, what was the total number of balls in the two boxes after Tommy added the balls?
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A grey box has 5 times as many balls as a purple box. Tommy added 3 balls to the grey box and 7 balls to the purple box. If there are 4 times as many balls in the grey box as the purple box, what was the total number of balls in the two boxes after Tommy added the balls?