Question

Blank% of 200 miles is 150 miles

Answer 1

The answer is 75% because 150/200 converted to a percent is 75%
 150/200= 0.75
 0.75 x 100 = 75%                       

Answer 2

x is the % we need to find

200x=150
------   -----
200     200
x=0.75
  =75%

(0.75 converted to percentage form is 75%)