Each time Sally waters her tomato plants she uses 5 liters of water. If Sally waters her tomato plants 3 times a week, then how much water, in liters, does Sally use in a week? liters

Given:

Each time Sally waters her tomato plants she uses 5 liters of water.

Sally waters her tomato plants 3 times a week.

To find:

How much water, in liters, does Sally use in a week?

Solution:

We have,

Water used in each time = 5 liters

Number of times Sally waters her tomato plants = 3 times

Now,

Water used in 1 time = 5 liters

Water used in 3 time = 3×5 liters

                                   = 15 liters

Therefore, the Sally use 15 liters of water in a week.

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