Loading...

#33062

systems

equations

medium

60 sec

In a game show, contestants earn points by answering questions. Each correct answer is worth 3 points, and each incorrect answer results in a deduction of 1 point. A contestant answered all 30 questions and finished with a score of 70 points. How many questions did the contestant answer incorrectly?

• Up to 5 characters (6 if negative). Only numbers, decimal (.), fraction (/), negative (-).
• Fractions must be in lowest terms.
• Mixed numbers must be converted to improper fractions.