Water for all

Level 1

13 guests came to Smith's house. They will stay there for 9 days. For each of them, 3 liters of water were stocked for each day. How much water was stocked for everyone altogether for nine days?

636 447 351 243

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2 solutions

Raj Maiti
Mar 22, 2014

13 X 3 X 9 =351 ... eazyy question :))

Terry McTerrier
Mar 6, 2014

Multiply the number of people staying (13) by the number of liters of water that each one of them need every day (3): 13 x 3 = 39. Multiply 39 by the number of days (9) to get your answer: 39 x 9 = 351 liters

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