On a certain compact disc, three songs have the following playing times: Song A: 4 minutes and 56 seconds Song B: 2 minutes and 30 seconds Song C: 10 minutes and 16 seconds What is the average playing time of these three songs? A) 5 minutes and 8 seconds B) 5 minutes and 54 seconds C) 6 minutes D) 6 minutes and 7 seconds E) 17 minutes and 42 seconds
My answer never comes out right. I take 4.56 + 2.30 + 10.16 and divide it by 3, but I never get it. It comes out 10 minutes, which isn't an answer..
@nikato
i see your problem. 4 minutes and 56 seconds is not 4.56 you want to convert 60 seconds to a decimal. remember 60 seconds=1 minute
But it is, right? for minutes and 56 seconds. So 4.56.... I know that 60 seconds equals a minute. Could you explain further?
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