How many liters are in 21 cups? if 1L=4.2cups
i don't understand how to do it

5 L

Step-by-step explanation:

As given in question,

1 L can fill 4.2 cups.

So, 1 cup can hold L of fluid.

Therefore,

21 cups can hold = × 21

                            = 5 L

So, there is 5 L of fluid in 21 cups.

square root of 36/6 = 2.449489743

square root of 16/6 = 1.632993162

square root of 6 = 2.449489743

the answer is square root of 16/6 because the square root of 36/6 is the same answer as square root of 6 = 2.449489743

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