Question
A black box has 5 times as many marbles as a red box. Oscar added 8 marbles to the black box and 4 marbles to the red box. If there are 4 times as many marbles in the black box as the red box, what was the total number of marbles in the two boxes after Oscar added the marbles?
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A black box has 5 times as many marbles as a red box. Oscar added 8 marbles to the black box and 4 marbles to the red box. If there are 4 times as many marbles in the black box as the red box, what was the total number of marbles in the two boxes after Oscar added the marbles?