Question

30 POINTS

Madison can make a keychain in 1 minute 35 seconds. At this rate how much time will it take her to make 8 keychains?

Answer 1

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Answer 2

12 minutes 40 seconds

Explanation:

One keychain, 1 minutes 35 second = 1*60 + 35 = 95 seconds

8 keychains, 95 * 8 = 760 seconds = 760/60 = 12.66667 minutes

= 12 minutes 0.66667*60 seconds

= 12 minutes 40 seconds