asked 42.5k views
1 vote
Ben is 140cm tall.mike is 1090mm tall. who is taller? how much taller?

2 Answers

7 votes
Ben is taller, 1090mm into m = 109cm

\left[\begin{array}{ccc}1&^(3) 4& ^(10) 0\\1&0&9\\\\&3&1\end{array}\right] so 31cm taller
answered
User Ivan Kolesnikov
by
7.3k points
2 votes
1090 mm = 109 cm ⇒ Ben is taller
140-109=31 cm <-- this much
answered
User Piero
by
8.5k points

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