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How many gallons of a 13%-salt solution must be mixed with 6 gallons of a 22%-salt solution to obtain a 16%-salt solution?
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same as your previous question,
let me know what you got
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Thank you in advance for your kind help!
How much fresh water should be mixed to a 30% salt water solution, to obtain 90 gallons
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you want to decrease the concentration by 23/30, so that means you have to increase the volume by
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Thank you in advance for your kind help!
How much fresh water should be mixed to a 30% salt water solution, to obtain 90 gallons
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.30(90-x) + 0(x) = .23(90)
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A large tank is partially filled with 100 gallons of fluid in which 20 pounds of salt is dissolved. Brine containing
1 2 pound of
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To find the number of pounds of salt in the tank after 45 minutes, we need to calculate the amount
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Suppose that we have a system consisting of two interconnected tanks, each containing a brine solution. Tank A contains
x(t)
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-10e^((-1/6)*t) + 20 = x(t) 10e^((-1/6)*t) + 30 = y(t)
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Suppose that we have a system consisting of two interconnected tanks, each containing a brine solution. Tank A contains
x(t)
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To find the amount of salt in each tank at time t, we need to set up a system of differential
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A 100 gallon tank is filled with a salt solution containing 10 lbs of salt. Pure water is pumped in at a rate of 5 gallons per
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see the related questions below. They should help you set up and solve your differential equation.
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Why was salt an important resource for north African traders?
Question 3 options: a) Because salt was mixed with other resources
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c) Because salt was used to preserve food.
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500-gallon tank initially contains 200 gallons of brine containing 100 pounds of dissolved salt. Brine containing 2 pounds of
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To set up the differential equation for the amount of salt A(t) in the tank at time t, we need to
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A 500-gallon tank initially contains 200 gallons of brine containing 85 pounds of dissolved salt. Brine containing 1 pounds of
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dx/dt=ri*ci-ro*co where x is amount of salt in tank. but volume=200+(ri-ro)t=200+(44-1)t = 200-43t
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There are 10 1/2 gallons of water in Whitney's fish tank. If Whitney adds 6 1/3 gallons more, how many gallons will there be in
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To find the total number of gallons in Whitney's fish tank, we need to add 10 1/2 gallons + 6 1/3
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