Mathematics, 21.08.2021 01:50, sugar1014

Karis and Ryan are filling up their cars with gas. Karis already had 5 gallons and is filling up her tank at a rate of 0.7 gallons per second. Ryan already had 3 gallons and is filling up his tank at a rate of 0.9 gallons per second. How long will it take for them to have the same amount of gas in their tanks?

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Karis and Ryan are filling up their cars with gas. Karis already had 5 gallons and is filling up her...