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Joshua took a math contest with 25 questions. Each correct answer earned 6 points while each incorrect answer deducted 4 points. Joshua answered every question and earned 100 po…

Joshua took a math contest with 25 questions. Each correct answer earned 6 points while each incorrect answer deducted 4 points. Joshua answered every question and earned 100 po…
asked 95.6k views
17 votes
Joshua took a math contest with 25 questions. Each correct answer earned 6 points while each incorrect answer deducted 4 points. Joshua answered every question and earned 100 points. How many questions did Joshua answer correctly?

asked
User Raphael Pinel
by
7.8k points

1 Answer

12 votes

Answer:

20

Explanation:

20*6=120

4*5=20

120-20=100

answered
User Fanhats
by
7.6k points
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