It took Jeremy 60.6 minutes to complete the exam. What is the duration in minutes and seconds?

1 min 36 sec

Step-by-step explanation:

You might approach the answer in this way:

60.6 minutes = 60 minutes + 0.6 minutes, remembering that 1 min = 60 sec

                                                0.6 min      60 sec

Then we have 60 minutes + * = 1 min 36 sec

                                                      1               1 min

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