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2 years ago

15

Kendra has a math test every 12 school days and a vocabulary test every 9 school days. She had both a math test and a vocabulary

test today. The next time she will have both tests on the same day will be in
school days.

2 answers:

klasskru [66]2 years ago

8 0

You need the Least Common Multiple of 12 and 9.

That's 36.

3 x 12 = 36
4 x 9 = 36

I am Lyosha [343]2 years ago

7 0

Answer:

36

Step-by-step explanation:

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