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Mathematics 8 Online
OpenStudy (anonymous):

Find the indicated probability. A spinner has equal regions numbered 1 through 21. What is the probability that the spinner will stop on an even number or a multiple of 3?

OpenStudy (ybarrap):

How many even numbers are there between 1 and 21? How many multiples of 3 are there between 1 and 21? Add them and divide by 21, the total number of possibilities to get your answer.

OpenStudy (anonymous):

thanks

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