The average cost of a bag of popcorn at the movie theater was $3.50 in 1995 and $4.75 in 2015 find the percentage change in the
1 answer:
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We're going to change one unit at a time. Let's start with inches to feet. There are 12 inches in 1 foot. Divide 240 by 12 or multiply by 1/12.
Next, let's do the time using the same idea. Remember that there are 60 minutes in 1 hour.
Answer: 1200 feet per hour
Hope this helps!