Please answer the following question by reasoning step-by-step.
Vlad is 6 feet, 3 inches tall. His younger sister is 2 feet, 10 inches tall. How many inches taller is Vlad than his sister?

41
Vlad = 6 ft * 12 in / ft + 3 = 75 inches.

Sister = 2 ft * 12 in / ft + 10 = 34 inches.

75 - 34 = 41 inches.

Vlad is 41 inches taller than his sister.

.

The answer: 41