She gave up on 5 questions because 25 - 20 = 5,
1.5 * 5 = 7.5 = points off blank
16 correct, 16 * 6 = 96
96 + 7.5 = 103.5
if you mean how many points for the score than 103.5 is ans
max score is 25 * 6 = 150
103.5/150 --> 69/100
if you mean percent than ans is 69%