J bought some chocolates &amp; gave half of it to K. K bought some sweets &amp; gave half of it to J. J ate 12 sweets and K ate 18 chocolates.

14 years ago

J bought some chocolates & gave half of it to K.
K bought some sweets & gave half of it to J.
J ate 12 sweets and K ate 18 chocolates.

14 years ago

The ratio of J’s sweets to chocolates became 1:7 &
the ratio of K’s sweets to chocolates became 1:4.
How many sweets did K buy?

14 years ago

68?

14 years ago

鍋鍋好厲害哦。。。

立即下載

14 years ago

台灣的大學教育還是比較紮實，多少澳大利亞，美國的工程畢業生不會做啊

14 years ago

但是這是新加坡小學的題目，不能用代數的 XD

14 years ago

是啊，但是还是很多人不会做啊