1.

15 small rods, each of length \(23\frac{2}{7}\)m are joined to make a big rod. What then is the length of the big rod?

A. \(349\frac{3}{7}{\rm{m}}\)
B. \(349\frac{1}{7}{\rm{m}}\)
C. \(349\frac{2}{7}{\rm{m}}\)
D. \(349\frac{5}{7}{\rm{m}}\)
Answer» D. \(349\frac{5}{7}{\rm{m}}\)


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