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In how many ways can a number be chosen from 1 to 22 such that it is a multiple of 2 or 3?

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Answer:

The numbers from 1 to 22, the smallest multiple of 3 is 3, and the largest is 21.

3= 1*3

21=7*3

Thus there are 7 numbers between 1 and 22 which are dividible by 3.

These are 1*3, 2*3, 3*3, 4*3, 5*3, 6*3 and 7*3.

Step-by-step explanation:

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