Mathematics, 01.04.2020 22:07 jayzeptor
Alberto gets a fish-tank kit for his birthday. The kit comes with a 15-gallon tank, bags of colored gravel, and water-cleaning drops. He adds water-cleaning drops to the 15 gallons of water in the tank. The directions say to use 1 drop for each gallon of water. After putting in of the total drops needed, Alberto has to stop and answer his phone. How many more drops does Alberto still need to add to the water? Explain how you found your answer.
Answers: 3
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Alberto gets a fish-tank kit for his birthday. The kit comes with a 15-gallon tank, bags of colored...
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