Set up systems of equations and solve by any appropriate method. All numbers are accurate to at
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Set up systems of equations and solve by any appropriate method. All numbers are accurate to at least two significant digits.
A total of 42.0 tons of crushed shale-oil rock is to be refined to extract the oil. The first contains 18.0 gal/ton and the second contains 30.0 gal/ton. How much of each must be refined to produce 1050 gal of oil?
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Let x represent the amount in tons of the first kind of crushed shale oil rock that needs to be refi...View the full answer
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Related Book For
Basic Technical Mathematics
ISBN: 9780137529896
12th Edition
Authors: Allyn J. Washington, Richard Evans
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