First, you would create an equation for this problem.

=

Next, you would cross multiply.
15x = 1,800
Now, you would isolate the x. To do this, you would divide both sides by 15.
x =
120It is a 120% increase. I hope this helps!
Answer:
Eli=180 Freda=260 and Geoff=360
Answer:
355.4%
Step-by-step explanation:
Answer:
the slope is -3 and the y inercept is x
Step-by-step explanation: