Answer
(a) The truck can carry 242 tons.
(b) The height of the tire is 144 inches.
Work Step by Step
(a) Use unit fractions to convert.
$220,000kg\times\frac{2.20lb}{1kg}\times\frac{1ton}{2000lb}=242ton$
(b) Use unit fractions to convert.
$4yd\times\frac{36in}{1yd}=144in$