How can fact families and multiplication facts you divide

Fact families and multiplication helps to divide . In any division problem, we use its divisor and check whether we get the dividend by multiplying a number to divisior.

For example:- Consider a division problem

Here, Dividend= 40 and divisor = 5

Now, search the fact families of 5 which give 40 as an answer, we get

we can check our answer by multiplying divisor to the answer

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step-by-step explanation:

i believe b is the answer