125 gallons of a mixture contains 20% water. What amount of additional water should be added such that water content is raised to 25%?

1. 125 gallons of a mixture contains 20% water. What amount of additional water should be added such that water content is raised to 25%?

[Officer (Cash) 2018 [MCQ] : 2018]

1. 15/2 gallons

2. 17/2 gallons

3. 19/2 gallons

4. 25/3 gallons

Answer

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