甲,乙两人原来的钱数比是7:3,现在甲拿出60元给乙,这时甲、乙两人钱数比是2:3,求现在甲乙两人各有多少元钱?
人气:339 ℃ 时间:2019-08-20 21:44:03
解答
7+3=10(份);
2+3=5(份);
60÷(
-
);
=60÷
;
=200(元);
200×
=80(元);
200×
=120(元);
答:现在甲有80元;乙有120元.
推荐
猜你喜欢
- 1/(cos x)^2怎么积分,
- 从公交车上让座的一篇作文,加上一些心理描写等,应怎么加
- 已知一次函数Y=kx+b经过M(1,3)N(2,1)两点 (1)判断是否经过(-2,5)(2)求一次函数y=k
- My dirty(肮脏的) shoes are ______ the bed.
- 1.He does his his homework twice a week.(改为否定句)
- 后接不定式,动名词的动词
- 成千上万.惊慌失措.无情无宜的反义词和近义词,各一个就够了.
- At a birthday party,half the guests drink cola,a quarter have lemonade,a sixth have orange