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A survey was given asking whether they watch movies at home from Netflix, Redbox, or a video store. Use the results to determine how many people use Redbox.58 only use Netflix52 only use Redbox20 only use a video store19 use only a video store and Redbox44 use only Netflix and Redbox22 use only a video store and Netflix15 use all three17 use none of these

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Explanation

If a person uses Redbox then we have the following cases:

- A: the person uses only Redbox

- B: the person uses only Redbox and Netflix

- C: the person uses only Redbox and a video store.

- D: the person uses Redbox, Netflix and a video store.

There are 52 people in case A, 44 people in case B, 19 people in case C and 15 in case D. Then the total amount of people that use Redbox is given by the sum of all these numbers:

[tex]52+44+19+15=130[/tex]Answer

Then the answer is 130 people.

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