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David wants to fill his backyard swimming pool. His garden hose delivers 40 gallons in 5 minutes. How many gallons of water will be in the pool after 20 minutes? After 1 hour?
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David wants to fill his backyard swimming pool. His garden hose delivers 40 gallons in 5 minutes. How many gallons of water will be in the pool after 20 minutes? After 1 hour?

User Iivel
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after 20 minutes there will be 40×4 (5×4=20) so 1600 gallons. In a hour there will be 40×12 (5×12=60minutes) so 480 gallons
User RickyA
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