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Please answer this question. I only want the explanation!!!!!! PLEASE help me on b)

Please answer this question. I only want the explanation!!!!!! PLEASE help me on b-example-1
User JustHelloWorld
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1 Answer

15 votes
15 votes

Answer:

70

Explanation:

let x be the score of the fifth game.

→The statement “After the fifth game the mean increased to 50” can be translated mathematically into this equation:


(180+x)/(5) =50

⇔ 180 + x = 5 × 50

⇔ 180 + x = 250

⇔ x = 250 - 180

⇔ x = 70

User Geowar
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