9/8
Explanation: a perpendicular slope is the opposite of what the normal slope was before
% means out of 100 so If its 6% that = .06 then just multiply
Total number of seniors = 55 + 70 = 125
Number of seniors who plan to go to college = 55
Percentage of seniors who plan to go to college = 55/125 x 100 = 44%
Answer: 44%