Answer each part. If necessary, round your answers to the nearest hundredth.(a) At Cheng's Bike Rentals, it costs $25 to rent a bike for 5 hours.How many dollars does it cost per hour of bike use?dollarsperhour(b) A color printer prints 26 pages in 9 minutes.How many minutes does it take per page?minutesperpage
Question
Answer each part. If necessary, round your answers to the nearest hundredth.(a) At Cheng's Bike Rentals, it costs $25 to rent a bike for 5 hours.How many dollars does it cost per hour of bike use?dollarsperhour(b) A color printer prints 26 pages in 9 minutes.How many minutes does it take per page?minutesperpage
Solution
(a) To find out how much it costs per hour to rent a bike, you need to divide the total cost by the total number of hours.
So, 5 per hour.
(b) To find out how many minutes it takes to print a page, you need to divide the total number of minutes by the total number of pages.
So, 9 minutes ÷ 26 pages = approximately 0.35 minutes per page.
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