3 years ago

Lisa solved 40 math fact problems in 2 1/2 minutes.

2 answers:

8 0

Answer:

Her unit rate remained the same

Step-by-step explanation:

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

8 0

Answer:

her unit rate remained the same

Step-by-step explanation:

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