Question 896257
He got 5 wrong out of 45 total. So he got 45-5 = 40 correct.


(# correct)/(# total) = 40/45 = 8/9 = 0.8889 (this is approximate)


Take 0.889 and multiply it by 100 to convert it to a percentage


0.8889*100 = 88.89%


So he got approximately 88.89% correct on his test.