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P=2L+2W Solve the formula for L
answered
May 7, 2017
Mathematics
high-school
4
votes
33.9k
views
A pharmacist has 18% bleach solution. How much of this solution and how much water must be mixed together to make 10 liters of a 12% solution?
answered
Feb 10, 2016
Mathematics
middle-school
3
votes
136k
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