## Basic College Mathematics (10th Edition)

(a) $0.7$ inches (b) $1$ inch
(a) The two bones in the lower arm are: Ulna: $11.1$ inches Radius: $10.4$ inches We find the difference: $11.1-10.4=0.7$ inches (b) The two bones in the lower leg are: Tibia: $16.94$ inches Fibula: $15.94$ inches We find the difference: $16.94-15.94=1$ inch