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3 votes
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User Swickblade
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7.3k points

1 Answer

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Answer: 120 minutes, 105 km, proportional

Explanation:

90 km/hr

180 km * 1 hr/90 km=

180 km/90 km * 1 hr=

2 hours=120 minutes

1 hour=60 minutes

70/60=x/90

7/6=x/90

7*90/6=x

x=7*15

x=105 km

answered
User Sortega
by
8.6k points
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