设1本《童话故事》为x元,1本《漫画》为y元.
依题意,得
4x+3y=31.6`````````````①
2x+y=14.2``````````````②
①-②×2,得
y=3.2代入②,得x=5.5
所以1本《童话故事》为5.5元,1本《漫画》为3.2元..
设1本《童话故事》为x元,1本《漫画》为y元.
依题意,得
4x+3y=31.6`````````````①
2x+y=14.2``````````````②
①-②×2,得
y=3.2代入②,得x=5.5
所以1本《童话故事》为5.5元,1本《漫画》为3.2元..