Question

Dave took an exam with 40 questions. He answered 32 correctly. What

was his grade for the exam? Write the grade as a percent.
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% (Round to the nearest percent as needed.)

Answer 1

Explanation:

40 = 100%

1% = 100%/100 = 40/100 = 0.4

how many % are 32 ?

as many % as 1% (0.4) can fit into 32 :

32 / 0.4 = 80%

his grade was 80%.