英语翻译
A school ordered $600 worth of ligthbulbs.Some of the lightbulbs cost 1$ each and the others cost 2$ each.If twice as many 1$ bulbs as 2$ bulbs were ordered,how many lightbulbs were ordered altogether?
人气：471 ℃ 时间：2020-07-31 05:24:10
解答
一所学校订购了价值600元的灯泡.有些灯泡价格为1元和另一些2元.如果1美元的是2美元的两倍多,一共买了多少个灯泡?
推荐
猜你喜欢
