Question

In a quiz competition, 7.5 points are awarded for every correct answer and 2.5 points are deducted for every incorrect answer. If Sam gave 9 correct answers and 5 incorrect answers, how much did he score in the quiz competition?

Answer 1

Answer:

55points.

Step-by-step explanation:

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Answer 2

Answer:

marks deducted for every incorrect answer = 2.5

marks awarded for every correct answer = 7.5

Step-by-step explanation:

if sam gave 9 correct ans = 9×7.5 = 67.5

if 5 are incorrect = 5 × 2.5= 12.5

Ram score total = 67.5 - 12.5 = 55

hence, Ram score 55 marks in the quiz competition.