A student answered 40 problems on a test correctly and received a grade of 80%. How many problems were on the test, if all the proble

Question

A student answered 40 problems on a test correctly and received a grade of 80%. How many problems were on the test, if all the problems
were worth the same number of points?

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Thu Hương 3 years 2021-08-25T06:07:40+00:00 2 Answers 13 views 0

Answers ( )

  1. Amity
    0
    2021-08-25T06:08:46+00:00
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    Answer:

    Step-by-step explanation:

    80x/100 = 40

    80x = 4000

    x= 50 problems

  2. Doris
    0
    2021-08-25T06:09:04+00:00
    Reply

    Answer:

    50 problems

    Step-by-step explanation:

    40÷2 =20 = 40% 20÷2 =10 = 20%

    if 10 =20% then 10 × 5 = 50 or 80%

    (overthinking)

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