Question
A red box has 5 times as many balls as a white box. Mark added 10 balls to the red box and 4 balls to the white box. If there are 4 times as many balls in the red box as the white box, what was the total number of balls in the two boxes before Mark added the balls?
3 m

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A red box has 5 times as many balls as a white box. Mark added 10 balls to the red box and 4 balls to the white box. If there are 4 times as many balls in the red box as the white box, what was the total number of balls in the two boxes before Mark added the balls?