Math, asked by ghosalprotiva631, 4 months ago

An athelete completed 12 Km race in 1hour 15 minutes.Express the time into minute and second?In my book answer is 69 minutes and 4140seconds.Is it right or not?

Answers

Answered by sallusingh

1

Step-by-step explanation:

1 hour 15 minutes

1hour=60minutes

therefore 1 hour 15 minutes=60+15

= 75 minutes

or in seconds =75*60= 4500 seconds

the answer in your book is incorrect friend

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