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Plz help! I'm pretty dumb.
thanks :)

Plz help! I'm pretty dumb. thanks :)-example-1

1 Answer

5 votes

We can set up a proportion here:

38 km / 1 hour = 142.5 km / x hour

x is the unknown time we want to find.

Cross multiply:

38*x = 142.5

Divide by 38 from both sides to get:

x = 3.75 hours

User Aqil
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