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?
Vlad = 6 ft * 12 in/ft + 3 = <<6*12+3=75>>75 inches
Sister = 2 ft * 12 in/ft + 10 = <<2*12+10=34>>34 inches
75 - 34 = <<75-34=41>>41 inches
Vlad is 41 inches taller than his sister.
#### 41