How many numbers between 20 and 99 are equal to 6 times an integer? a. 3 b. 13 c. 16 d. 17

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Quinten Spencer

SAT

2 September, 06:53

How many numbers between 20 and 99 are equal to 6 times an integer? a. 3 b. 13 c. 16 d. 17

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Autumn Atkins · Answer 1

This is equivalent to asking how many multiples of 6 are between 20 and 99. The first multiple of 6 between 20 and 99 is 24, and the last is 96. Take the difference, divide by 6 and add 1.