Martin is taking a test at school. His teacher gave him 1 hour and 15 minutes to complete the test. He has been taking the test
for 54 minutes. How many minutes does Martin have left to finish the test? _______ minutes
2 answers:
Answer:
21 seconds
Step-by-step explanation:
If an hour is 60 minutes, then we can subtract 54 from 60 and then add 15.
60-54=6
6+15=21.
Martin has 21 seconds left to finish his test.
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