SOLUTION: How much soil with 10% sand do you
need to add to 0.5 yd³ of soil with 40%
sand in order to make a soil with 16%
sand?
Algebra.Com
Question 1074171: How much soil with 10% sand do you
need to add to 0.5 yd³ of soil with 40%
sand in order to make a soil with 16%
sand?
Answer by josmiceli(19441) (Show Source): You can put this solution on YOUR website!
Let = cubic yds of soil with 10% sand
= cubic yds of sand in the 10% soil
yd3 of sand in the 40% soil
-------------------------------------------
----------------
2 cubic yds of soil with 10% sand needs to be added
----------------
check:
OK
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