Minutes

Determine the difference in minutes:

T1 = 2 3/20 h
T2 = 2.3 h

Correct result:

x =  -9 min

Solution:

x=60⋅ (2+3/20)−60⋅ 2.3=−9 minx=60 \cdot \ (2+3/20)-60 \cdot \ 2.3=-9 \ \text{min}

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