解:把梨树看做单位1,桃树有(1+1/4=5/4),苹果树:1-1/6=5/6 梨树:370÷(1+5/4+5/6)=120(棵) 桃树:120×5/4=150(棵) 苹果树:120×5/6=100(棵)