Question

if your scale is 2 centimeters for every 1 meter. how much centimeters are in 3.25 meters?

Answer 1

6.50 centimeters

       1
    3.25
X  2.00
_______
     6.50  
Hope this help.

Answer 2

6.5 cm as 2:1 so basically the quick way to work it out is times 3.25 by 2