In a math quiz, positive marks were given for correct answers and negative marks are given for incorrect answers. If Ankita's scores in five successive rounds were 30, - 10, - 12, - 15 and 20 then find her total score at the end of the quiz.

Question

Cristopher Bruce

Mathematics

9 December, 17:49

In a math quiz, positive marks were given for correct answers and negative marks are given for incorrect answers. If Ankita's scores in five successive rounds were 30, - 10, - 12, - 15 and 20 then find her total score at the end of the quiz.

+1

Answers (2)

Know the Answer?

Emmanuel Stanley · Answer 1

Her final score is 13

Step-by-step explanation:

To find the total score, we would add them all:

=> 30 + (-10) + (-12) + (-15) + 20

=> 30-10-12-15+20

=> 20-12-15+20

=> 8-15+20

=> - 7+20

=> 13