2 years ago

It takes Ernesto 3 minutes to jog a lap around the school track. How many laps can Ernesto complete in 15 minutes?

Mathematics

1 answer:

OLEGan [10]2 years ago

6 0

Answer:

5 laps

Step-by-step explanation:

We can use ratios to solve

3 minutes 15 minutes

----------------- = ------------------------

1 lap x laps

Using cross products

3x = 15

Divide each side by 3

3x/3 = 15/3

x = 5

He can do 5 laps

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