Answer:
3.93701 inches
Step-by-step explanation:
To be honest, I just looked up centimeters to inches and plugged 10 in.
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Rewrite the fractions so they have a common denominator
3/4 = 15/20
Now add:
4 15/20 + 7 11/20 = 11 26/20
26/20 simplifies to 1 3/10
11 + 1 3/10 = 12 3/10 total minutes
