Mathematics, 02.09.2020 02:01 omgomglol
We have two varieties of concrete that we can mix together. One is 5% water and 95% concrete mix, and the other is 20% water and 80% concrete mix. We want to end up with 30 pounds of a result that is 10% water and 90% concrete mix. Determine how many pounds of each variety we need.
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We have two varieties of concrete that we can mix together. One is 5% water and 95% concrete mix, an...
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