Question 27500
150/2.5=x/6

simplify both sides of the equation:
375=x/6
Multiply both sides of the equation by 6:
60*6 = (x/6)6
360=x

OR you can cross multipy: 
150*6=2.5x
then divide both sides by 2.5
900/2.5=(2.5x)/2.5=
360=x

X=360