Question

A teacher gave a test with 50 questions, each worth the same number of points. Donovan got 40 out of 50 questions right. Marci's score was 90%. How many more questions did Marci answer correctly?​

Answer 1

Marci answered five more questions correctly

Explanation:

40/50 questions would result in 80% correct.

So, 90% correct would mean 45/50 questions were answered correctly.

Answer 2

10

Explanation:

So basically Donnovan got 80 put of 100 and that equals 80% so 90%-80% is 10%