A car's wheel with a radius of 1.5 feet is spinning at a rate of 20 revolutions per minute. How fast is the car traveling?
1 answer:
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Answer:
111 minutes
Step-by-step explanation:
step 1
Find out how long are the six commercial
Multiply the number of commercials by 90 seconds
so
Convert to minutes
Remember that
step 2
Subtract the duration of six commercials from the duration of the program
Remember that
so
therefore