Question 537871
If I get a 85% on a test and I missed 9 -- how do I figure out how many questions were on the test?
:
Well, if you got 85% right then, 15% were wrong, therefore if x = no. of questions
.15x = 9
x = {{{9/.15}}}
x = 60 questions 
:
Check this, 51 were right: 51/60 = .85