math forum

            You must use one of the methods in your Unit 2 Lesson (Addition/Subtraction, Substitution, Graphical Method) in order to get credit for this forum so you may want to complete your reading assignment before you attempt your post. See the attached file with a sample of a worked problem.

If you need assistance, please ask for assistance from me or from one of your fellow students. The problem must be solved using one of our accepted methods - substitution, elimination or graphically. When you have solved the problem, post your complete solution.

Instructions:Please make the title for your post the problem number so that other people can tell at a glance which problems have been done. Only the first person to post a solution will get credit for the problem, so be sure that you are not duplicating another classmate's work.

question: 

15) A church group attends a play.  Tickets cost $6.50 for youth and $7.50 for adults.  If 20 people went for $137, how many youth and adults attended?

answer: 13 youth and 7 adults

Your initial post should be at least 250 words.