In a quiz, positive integers marks are for correct answers and negative marks are given for incorrect answers. If mary's score in five successive rounds were 20, -7, -3, 15 and what was her total at the end?
Answers
Answered by
16
Answer:
Step-by-step explanation:
Positive integers for Correct answers
Negative integers for wrong answers
Mary score in 5 successive rounds
are 20 , -7 , -3 , 15
=> 20 + (-7 ) + (-3) + 15
= 20 - 7 - 3 + 15
= 20 + 15 - 10
= 35 - 10
= 25
Her total score = 25
Hope it helps u......❣️
Answered by
1
Answer:
Total score at the end is 25.
Step-by-step explanation:
Four successive rounds mark = 20, -7, -3, 15
Find:
Total score at the end =
= 20 + (-7) + (-3) + 15
= 20 - 7 - 3 + 15
= 20 + 15 + 10
= 35 - 10
= 25
Total score at the end is 25.
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