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?

来源:学生作业帮助网 编辑:六六作业网 时间:2024/11/24 03:28:53
英语翻译Aschoolordered$600worthofligthbulbs.Someofthelightbulbscost1$eachandtheotherscost2$each.Iftwicea

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?
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?

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?
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?

大概意思是:
学校订购了价值600美元的灯泡。一些灯泡1美元和一些2美元。如果1美元的是2美元的两倍多,一共多少灯泡?
设x只2美元的,则有2x只1美元的。
2·x + 1·2x = 600
x = 150
所以一共有150+150x2=450只灯泡。
希望能帮到你~

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? The headmaster ______students to leave school early.(A.let B.had C.ordered) 英语翻译In 1993,New York State ordered stores to charge a deposit on beverage(饮料) containers. 英语翻译仿照例句I ordered three dishes,each of which carried a surcharge. 英语翻译A few weeks before the battle,Hitler ordered a full German military invasion towards Russia.是军事术语么? 英语翻译If you don't like the drink you ordered just leave it and try a different one. 英语翻译[A PRAYER] WHICH THEY ORDERED TO BE CONCLUDED [WITH A BENEDICTION]19 MUST NOT BE LEFT WITHOUT SUCH A CONCLUSION; ONE WHICH THEY ORDERED TO BE LEFT WITHOUTSUCH A CONCLUSION MUST NOT BE SO CONCLUDED. The school master was strict,he ordered that boy students__ long hair.A.not wearB.not to wearC.don't wearD.may not wear she ordered herself a new dress. 英语翻译label with ordered pairs the new position at the ordered pairs. i ordered a pizza and______salad.i ordered a pizza and______salad.为什么后面不填冠词 英语翻译If properly conducted,further investigations into school construction could implicate local governments,which ordered up the buildings and are supposed to have inspectors who ensure compliance with codes.order up在该句里怎么翻译 英语翻译The shipyard layout is arranged to provide a logical ordered flow of materials and equipment towards the final unit build-up,erection and outfitting of the ship 英语翻译One afternoon I was sitting at my favorite table in a restaurant,waiting for the food I had ordered to arrive 英语翻译The shop owner will get all these ordered TV sets___to the customers today.A delivered B passed C shown D worked 英语翻译school I`m the only who ordered a pizza .快.. “the ordered triple pf non-zero digits (A,B,