一瓶盐水,盐和水的重量比是1:24,如果再放入75克水,这时盐与水的重量比是1:27,原来瓶内盐水重多少克?
人气:326 ℃ 时间:2019-08-21 04:36:39
解答
75÷(27-24),
=75÷3,
=25(克);
25÷
=625(克);
答:原来瓶内盐水重625克.
推荐
猜你喜欢
- The film star_____both a TV series and some well-known films.A took part in B joined
- 8.7l是什么意思
- 22,24,27,32,39,( A 40 b 42 c 50 d 52我想问的这个数列后一个数减去前一个数之后的质数数列2,3,5,7.
- interior ministry是内政部的意思吗
- we often hear him play the violin at home 改为被动语态
- Two friends _____a picture together.a.have b.are having c.has d.is having
- 一些植物的叶脉相互交错,称为_,有些植物的叶脉大体上平行分布,称为_
- 一条鱼的重量等于它的四分之三加上四分之三千克,这条鱼重【 】千克