Respuesta :

konrad509
1090 mm = 109 cm ⇒ Ben is taller
140-109=31 cm <-- this much
marleighg
Ben is taller, 1090mm into m = 109cm 
[tex] \left[\begin{array}{ccc}1&^{3} 4& ^{10} 0\\1&0&9\\\\&3&1\end{array}\right] [/tex] so 31cm taller 

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