SOLUTION: Rosie was given a 40 item-test. If she answered 3/4 of the questions and answered these correctly, how many items did she answer incorrectly?
Question 1167330: Rosie was given a 40 item-test. If she answered 3/4 of the questions and answered these correctly, how many items did she answer incorrectly? Answer by ikleyn(52786) (Show Source):