In a 14-question test, one scores 3 marks for each correct answer and (−2) marks for each wrong answer. Salma answered 10 questions correctly and 4 incorrectly.
Which of these represents her total score?
Answers
Answered by
1
Answer:
22
Step-by-step explanation:
14 questioned test and each question =3 marks
salma scored 10 correctly so , 10x3 = 30
and 4 incorrectly so (-2) x 4 = (-8)
therefore 30 -8
=22
Answered by
1
Answer:
22
Step by Step Explanation :
10*2 = 30
4 incorrect means -2*4 = -8
Which means 30-8 = 22
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