SOLUTION: 1. A camera cost 7 times as much as hand phone, if tablet cost $200 more than a camera, what is the cost of hand phone and camera. 2. Peter and John had 124 marbles, peter and

Algebra ->  Coordinate Systems and Linear Equations  -> Linear Equations and Systems Word Problems -> SOLUTION: 1. A camera cost 7 times as much as hand phone, if tablet cost $200 more than a camera, what is the cost of hand phone and camera. 2. Peter and John had 124 marbles, peter and      Log On


   

Question 761722: 1. A camera cost 7 times as much as hand phone, if tablet cost $200 more than a camera, what is the cost of hand phone and camera.
2. Peter and John had 124 marbles, peter and Joseph had 295 marbles. If Joseph had 4 times marbles as John how much did John had.
Answer by josgarithmetic(39617) About Me  (Show Source):
You can put this solution on YOUR website!
Your question #1 needs more information.
c for camera, p for phone, b for tablet.
c=7*p, and b=200+c
Two equations and three unknown variables. No way to fully solve for both c and p.