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ball through a hoop?

Aidan is doing a multiple-choice test with 20 questions. He scores 3 marks for a correct
answer and loses 1 mark if the answer is incorrect. Aidan answers all the questions and
scores 40 marks. How many questions has he answered correctly?

Respuesta :

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Answer:

15

Step-by-step explanation

Aiden gets 45 marks for the questions he got correct. Then he loses 5 marks for the questions he got wrong.

15x3=45

45-5=40

so, Aiden ends up getting 40 marks and 15 questions correct.

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