Rate mini quiz answers

Last updated: 22 Nov 2008

Answers to the rate mini quiz.

A car travels at an average speed of 40 miles per hour for 4 hours. What is the total distance that it travels?

$mathematical expression$
Mary takes 30 mins to walk the 2 miles to her work. What is her average speed measured in miles per hour?

$mathematical expression$
If a machine can produce 15 widgets a minute then how long will it take to produce 6,000 widgets?

$mathematical expression$

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