VTMO 2017 — Grade 3 — semifinal Question 5

Question 5

Thanh lives on $\operatorname{floor} 6$. Climbing from $\operatorname{floor} 2$ to $\operatorname{floor} 4$ takes $22$ steps. How many steps are needed from $\operatorname{floor} 1$ to $\operatorname{floor} 6$?

$66$
$55$
$44$
$33$
$77$