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Alex777 [14]
2 years ago
5

????????????????????

Mathematics
1 answer:
jok3333 [9.3K]2 years ago
5 0

Answer: 120 minutes, 105 km, proportional

Step-by-step 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

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