the amount of milk in a large holding rand is decreased to 12000 gallons. if it is down 40% from last week, how many gallons were in the tank last week?

Alice1st Alice1st    3   19.12.2021 15:30    0

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веселаямышка веселаямышка  19.12.2021 15:40

20000 gallons

Пошаговое объяснение:

Last week x=100% of milk, this week 100%-40%=60% of milk. Proportion:

x          -- 100%

12000 -- 60%

x=12000*100/60=20000 gallons.

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