Question

A student earned a grade of 80% on a math test that had 20 problems. How many problems on this test did the student answer correctly?

Answer 1

Answer:

The student solved 16 questions correctly.

Step-by-step explanation:

80% x 20

80 x 20

100

0 from 100 will cut with 0 from 80 and 20

Therefore, 8 x 2 = 16

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Answer 2

Answer:

The student answered 16 problems correctly on a math test that had 20 problems.

Step-by-step explanation:

Step 1

Given

A student earned a grade of 80% on a maths test.

The total number of problems is 20.

Find  80% of the 20.

Step 2

$\frac{80}{100}$×20

Solve the equation above for the final answer.

$\frac{80}{5}$=16

Hence, the student answered 16 problems correctly.