Mathematics, 04.09.2020 20:01 jos0305

Carlon plans to evaporate a number of gallons of water from 90 gallons of a 15% salt solution to make a 25% salt solution. Which equation can he use to find x, the number of gallons that should be evaporated?
Original
(Gallons)
13.5
90
Removed
(Gallons)
0
New
(Gallons)
Amount of Salt
Amount of Solution
х
25
13.5
90-X100
o 13.5 - 200
13.5(90 - ) - 0.25
13.5(90- x) - 25

Answers: 2

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