Wednesday, April 1, 2009

math problem answered...

Alright so some of you may remember on January 27 i posted a math problem that i could not figure out well... i asked cha cha finally because it was still bothering me and while i don't know how to do the problem i now have the answer! so at least that's better than nothing!!!

here's the question

30% acid mixes with 10% acid to make a acid mix of 500ml of 25%acid! how much of the 30% acid was used in the mixture?


the answer is... 300ml hopefully that's right not that i would know! man i feel dumb!

1 comment:

  1. You know... I had to do a few of these for my math class this semester. I will look into how we had to set them up.

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