3 years ago

If the test is worth 50 and you score 84% how many questions did you get wrong? Write the proportion?

2 answers:

8 0

You got 8 questions wrong.

10% of 50 is 5.
x8 x8
________________
80% of 50 is 40.
84% of 50 is 42.

50-42= 8 questions wrong.

3 0

I think the correct answers are 42 questions and im not sure about how many he got wrong

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mr_godi [17]

Answer:

As law of sin:

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Then

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Then

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