苹果每千克3.6元,李阿姨用7.92元能买多少千克苹果?
解:7.92÷3.6=2.2(千克)
答:能买2.2千克苹果
由于森林减少及排放的二氧化碳增多,现在全球环境出现了( )
Who is Bill going swimming with this afternoon?