I believe the number is -1
Answer:
-68.3012701892
Step-by-step explanation:
I put it in calculaotor
Paradise: y=180x+510
Get: y=150x+600
180x+510=150x+600
-510 -510
180x=150x+90
-150x -150x
30x=90
30x/30=90/30
x=30
Paradise:5910
Get:5100
Get company is better.