passpadi

2007

Mathematics

POST UTME

The journey from Lagos to Ibadan usually takes a motorist 1 hour 30 minutes. By increasing his average speed by 20km/hr, the motorist saves 15 minutes. His usual speed, in Km/hr is

A.

100

B.

90

C.

85

D.

80

Correct Answer: 100

Explanation

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