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OpenStudy (anonymous):
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OpenStudy (anonymous):
question?
OpenStudy (anonymous):
OpenStudy (anonymous):
just transform all the options in minutes, remember that 1 hour = 60 minutes
OpenStudy (anonymous):
Can you help me with all of them?
OpenStudy (anonymous):
for the fist one: 3 hours, 10 minutes and 190 minutes 3 hours = 3*60 minutes = 180 minutes so... 180 min. + 10 min. + 190 min. = 380 min
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OpenStudy (anonymous):
make the same thing for all of them and then check which one is not equivalent
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