Alberta Free Tutoring And Homework Help For Math 20-2

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1. A scooter is rented for 4 hours. If Dexter travelled 64 km and paid $56 for the rental...

i) What was his average speed km/hr?

ii) What was the rental rate in $/hr? 

ii) The rental rate in $/km?

2 years ago

Answered By Majid B

i) V = d / t = 64(km) /4(h) = 16 (km/h)

ii) R = p / t = $56 / 4(h) = 14 ($/h)

iii) r = p / d = $56 / 64 (km) = 0.875 ($/km)

 


2 years ago

Answered By Ola B

1) speed = distance/time. D=64km, T=4hrs.   64/4 = 16km/hr

2) if 4 hours cost $56, then 1 hour is 56/4 = $14/hour

3) if Dexter goes 64km and paid $56, then 1km would be 56/64 = $0.875/km