22. If Olivia solves every sixth math problem and Nora solves every fifth math problem in a worksheet, which
question will be the first that they both solve?

30th problem.

Step-by-step explanation:

The first question that they both solve would be the LCM, or the least common multiple. Since Olivia is solving every 6th, and Nora is solving every 5th, we need to find the LCM of 5 and 6, which would be 30.

So, the first problem that they both solve would the the 30th problem.

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step-by-step explanation: