果园里梨树和桃树共有365棵,桃树的棵数比梨树的3倍还多5棵,果园里梨树和桃树各有多少
题目
果园里梨树和桃树共有365棵,桃树的棵数比梨树的3倍还多5棵,果园里梨树和桃树各有多少
答案
解;设梨树有X棵,则桃树的棵数是3X+5.X+3X+5=365 1X+3X=365-5 4X=360 X=360÷4 X=90 3X+5=90×3+5 =275我就不写答了
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