Kaipo arrives in my class 45 seconds after leaving math class which is 90 meters away. How fast did he travel? Prealgebra Ratios, Proportions, Units and Rates Rates 1 Answer Barney V. Jan 21, 2017 #1/2# a second per meter Explanation: #90m=45 #seconds #1m=1/cancel90^2xx cancel45^1/1# seconds #1m=1/2# second Answer link Related questions Fred worked these hours during the week: #8, 4 1/2, 3 3/4, 7 1/2, 4 3/4#. If he is paid $5.15... Water is flowing out of an artesian spring at a rate of 8 cubic feet per minute. There are 7.5... How many minutes will to drive to Los Angeles from San Francisco if an average speed of 72 mi/hr... Harold bought 5 apples for $1.30. What is the unit price? If Brendan drove 4 miles in 8 hours, how many miles did he drive in 3 hours? A bag of potatoes weighing 5 pounds and 12 ounces cost $2.07. What is the cost of 1 pound of potatoes? What is a rate? What is a ratio? How are rates calculated? How does rate change? See all questions in Rates Impact of this question 15086 views around the world You can reuse this answer Creative Commons License