Mathematics, 30.03.2020 21:28 vandarughb2875
A tank contains 500 gallons of salt-free water. A brine containing 0.25 lb of salt per gallon runs into the tank at the rate of 1 gal min , and the well-stirred mixture runs out at 1 gal min . In pounds per gallon, what is the concentration of salt in the tank at the end of 10 minutes? (Round your answer to four decimal places.) lbs per gal
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In priyas math class there are 10 boys and 15 girls. what is the ratio of boys to girls in priyas math class? express your answer as a decimal
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A tank contains 500 gallons of salt-free water. A brine containing 0.25 lb of salt per gallon runs i...
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