In a quiz, positive marks is given for correct answers and negative marks are given for incorrect answers. if jack's scores in five succssive rounds were 25,-5,-10,15 and 10 ,what was his total at the end ?
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Answer:
Step-by-step explanation:
=.25+(-5)+(-10)+15+10
=25-5-10+15+10
=(25+15+10)-5-10
=50-5-10
=50-(5+10)
=50-15
=35
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