Ptt 大爆卦 | 64kh in stone - 前往 https://www.quora.com/In-a-64-kg-mixture-of-sand-and-stone-sand-is-25-How-much-sand-needs-to-mix-in-addition-with-stone-makes-45-of-stone-in-the-mixture

你即將離開本站

並前往https://www.quora.com/In-a-64-kg-mixture-of-sand-and-stone-sand-is-25-How-much-sand-needs-to-mix-in-addition-with-stone-makes-45-of-stone-in-the-mixture

In a 64 kg mixture of sand and stone, sand is 25%. How much ...

We're going to add more sand to the 64kg to make sand 45% of total. (16+x) / (64+x) = .45. 16+x = .45(65+x) = 28.8 + .45x. x- .45x = 28.8 - 16 .55x = 12.8.

確定！回上一頁

查詢「64kh in stone」的人也找了：

what is 62kg in stone

64kg in stone lbs

63.5kg in stone

64 kg in pounds and stone