Question

A cockroach can travel at a speed of 3 mph, which is equivalent to 44 feet every 10 seconds. Which proportion could be used to find f, the distance in feet a cockroach can travel in ½ minute?

The proportion that could be used to find the distance in feet a cockroach can travel in ½ minute is:

44 feet / 10 seconds = f feet / 30 seconds

This can be simplified to:

44 / 10 = f / 30

4.4 = f / 30

f = 4.4 * 30

f = 132 feet

Therefore, a cockroach can travel 132 feet in ½ minute.