At camp, rooms have beds for 4 or 6 people. Fifty-four kids went to camp and used nine rooms. The system of equations is graphed below. Use the graph to answer these three questions.

Part 1: What are the coordinates of the solution?

Part 2: How many 4 person rooms were used?

Part 3: How many 6 person rooms were used?

http://learn.flvs.net/webdav/assessment_images/educator_math3/v10/04_09_86.jpg

Question

At camp, rooms have beds for 4 or 6 people. Fifty-four kids went to camp and used nine rooms. The system of equations is graphed below. Use the graph to answer these three questions. 

Part 1: What are the coordinates of the solution?

Part 2: How many 4 person rooms were used?

Part 3: How many 6 person rooms were used? 

http://learn.flvs.net/webdav/assessment_images/educator_math3/v10/04_09_86.jpg

hero · Answer

I think this is what the two equations should be:

x + y = 9
4x + 6y = 54

hero · Answer

x = number of 4 person rooms
y = number of 6 person rooms

anonymous · Answer

thanx