A car is traveling at a speed of 90 miles per hour. What is the cars speed in kilometers per hour? How many kilometers will the car travel in 3 hours? In your computations assume that 1 mile is equal to 1.6 kilometers. Do not round your answer.

Question

johnweldon1993 · Answer

So if we are given that 1mi is equal to 1.6km

We have

$$\large 90\frac{\cancel{mi}}{h}\times (\frac{1.6km}{1\cancel{mi}}) = ?\frac{km}{h}$$

anonymous · Answer

Thank you. I understand it now.. 
144 km/h
3 hours 432 km

johnweldon1993 · Answer

Good job :)