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Lisa solved 40 math fact problems in 2 1/2 minutes. And then she solved 80 math fact problems in 5 minutes. Which best represents her unit rate?
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5 votes
Lisa solved 40 math fact problems in 2 1/2 minutes.

And then she solved 80 math fact problems in 5
minutes. Which best represents her unit rate?

User Andrewedgar
by
8.5k points

2 Answers

3 votes

Answer:

her unit rate remained the same

Explanation:

User Alexandr Panteleev
by
8.3k points
5 votes

Answer:

Her unit rate remained the same

Explanation:

80 is twice as much as 40. 5 minutes is twice as long as 2 1/2 minutes. Her unit rate never changed.

User Brent L
by
7.9k points
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