Question 3
Ruth answers all 30 test questions, each right or wrong. She has 50% more right answers than wrong. How many right answers?
IKMC 2016 - Grades 9-10 - Self-study Question 3
IKMC · IKMC 2016 - Grades 9-10 - Self-study
IKMC · IKMC 2016 - Grades 9-10 - Self-study