In a test containing 10 questions, 5 marks are awarded for every correct answer and (–2) for every incorrect answer. For every question that is not attempted, zero marks are awarded. Find the final marks of the following students if the correct, incorrect and un-attempted
questions are as follow:
Solve the following: (–490 ÷ –7) + (9 × (–3) – 7 × –5)
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