Question

This morning, Adele took a history test. There were 40 multiple-choice problems on the test and Adele answered 60% of them correctly. How many problems did Adele get wrong?

Answer 1

16

Explanation:

Adele answered 60% of them correctly => Adele answered 40% of them wrong

Adele got wrong :
`(40)/(100).40=16` (problems)