Question

If Lin runs 21 laps at the same rate (1.2 minutes per lap) how long does it take her?

Answer 1

Answer:

It takes her 25.2 mintes

Step-by-step explanation:

You can just multiply 21 by 1.2 because that's how long she takes per lap and you can get 25.2

Answer 2

Answer:

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Time taken by Lin for 1 lap = 1.2 minutes

Laps run by Lin = 21

Time taken by Lin to run 21 laps = ?

Time taken by Lin to run 21 laps = Laps run by Lin × Time taken by Lin for 1 lap

$= 21 \times 1.2 \\ = 25.2$

➳ Lin ran for a total of 25.2 minutes in total.

ʰᵒᵖᵉ ⁱᵗ ʰᵉˡᵖˢ

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