1.

Two cyclists start from the same place in opposite directions. One goes towards north at 9 kmph and the other goes towards south at 10 kmph. What time will they take to be 47.5 km apart?

A. \(2\frac{1}{2} = hrs\)
B. \(4\frac{1}{2} = hrs\)
C. \(4\frac{1}{4} = hrs\)
D. \(2\frac{1}{4} = hrs\)
Answer» B. \(4\frac{1}{2} = hrs\)


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