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You and your friend each drive 100.0 km. You travel at 30.0 km/h. Your friend travels at 45 km/h. How long will your friend be waiting for you at the end of the trip?.

Answer :

Answer:

See below

Explanation:

100 km / 45 km/hr = 2.222 hr

100 km / 30 km/hr =3.3333 hr

Difference = 1.111 hr  =   1 hr 6  2/3 min

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