nieman71 nieman71

23-09-2018
Mathematics

contestada

Dr. Cortez spent 30 minutes driving from home to Seaview Hospital. This was 12 minutes less than twice the time it took him to drive home. How long did it take him to drive home? Show all 5 steps

Respuesta :

23-09-2018

I don’t know what the five steps are, but I hope this helps!

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rachel8453 rachel8453

23-09-2018

1. 30 = 2x-12

2. 30 + 12 = 2x

3. 42 = 2x

4. 42/2 = x

5. x = 21

It took him 21 minute to drive home.

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