Convert \(9.4\text{ cm}\) to \(\text{mm}\).
(A) \(0.094\text{ mm}\)
(B) \(0.94\text{ mm}\)
(C) \(94\text{ mm}\)
(D) \(940\text{ mm}\)
Solve.
\(15\text{ km }98\text{ m}+785\text{ m}+9\text{ km }620\text{ m}\)
\(=\underline{\hspace{1cm}}\text{ m}\)
(A) \(25.503\)
(B) \(2.553\)
(C) \(25\,503\)
(D) \(1\,503\)
Subtract \(2\text{ cm }8\text{ mm}\) from \(19\text{ cm }4\text{ mm}\).
(A) \(22\text{ cm }2\text{ mm}\)
(B) \(17\text{ cm }4\text{ mm}\)
(C) \(16\text{ cm }6\text{ mm}\)
(D) \(11\text{ cm }2\text{ mm}\)
\(9\text{ km }44\text{ m}\times3=\underline{\hspace{1cm}}\text{ km}\)
(A) \(2.713\)
(B) \(27.132\)
(C) \(271.32\)
(D) \(2\,713.2\)
Calculate \(61.25\text{ km}\div7\).
(A) \(8\text{ km }250\text{ m}\)
(B) \(8\text{ km }370\text{ m}\)
(C) \(8\text{ km }490\text{ m}\)
(D) \(8\text{ km }750\text{ m}\)
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