把3050毫升饮料装进两种不同型号的瓶子里装满了3个大瓶和8个小瓶一直每一大瓶比1小瓶多100毫升大小多少
人气:325 ℃ 时间:2019-10-11 12:51:23
解答
设小瓶容积为x毫升,则大瓶容积为x+100毫升:
3(x+100)+8x=3050
3x+300+8x=3050
11x=3050-300
x=2750/11=250(毫升)
x+100=250+100=350(毫升)
推荐
猜你喜欢
- It’s so cold today yes ,it’s()colder than it was yesterday A some Bmore cvevr D much
- us,to,eng|ish,let,the,|isten,classroom,some,in怎么
- 用铁皮做一个圆柱形油桶,底面周长是12.56分米,高是5分米.做这个油桶至少要用多少铁皮?如果1升汽油重0.68千克,这个油桶能装汽油多少千克?(结果保留整千克)
- I don't know what to wear for the party I don't know what I ____ ____ for the party
- 设y=f(x)是定义在R上的以3为周期的奇函数,且f(2)=0,则f在(-1,4)内零点个数为?
- Tom likes soap operas very much
- 已定义ch为字符型变量,以下赋值语句中错误的是().A:ch='\'; B:ch=62+3; C:ch=NULL; D:ch='\xaa';
- 'I saw a youny man with brown hair in the street yesterday?"said Kate直接引语改为间接引语 怎么改