Use the conversion ratio of 1 kilometer equals about 0.62 miles to solve the following problem. An airplane travels about 900 kilometers per hour. What is the airplane's speed in miles per hour? (1 point)

To convert kilometers to miles, you multiply the number of kilometers by the conversion ratio of 0.62 miles per kilometer.

So, the airplane's speed in miles per hour would be:

900 kilometers/hour * 0.62 miles/kilometer = <<900*0.62=558>>558 miles/hour