Fangfang Supermarket shipped 42 boxes of Sprite, three times as many boxes as Coca-Cola. How many boxes of Sprite and Coca-Cola are there?
芳芳超市运来42箱雪碧，运来雪碧的箱数是可口可乐的3倍．运来的雪碧和可口可乐相差多少箱？
<result>42</result>