A car can travel \(21\mathrm{km}\) in 28 minutes. The distance it will travel in \(\frac{1}{2}\) hours is
Choose Your Option
A. \(72\mathrm{km}\)
B. \(100\mathrm{km}\)
C. \(112.5\mathrm{km}\)
D. \(63.5\mathrm{km}\)