Draw two straight parallel lines and label with units and arrow as the end
Draw a tick mark through both lines and label with given ratio.
Start with 0 and 0 on each number line.
Label the units of each number line.
You can set up a proportion to solve it.
6 15
------ = ------
270 x
270*15=4050
4050/6=675.
So the answer is B.
If you do not understand pls tell me.
A, 2 since side a is xroot 3 and side b is just the x