Answer:
Step-by-step explanation:
18 + .10x = 22 + .08x
.04x=5
x = 22/0.08 = 275 minutes, is the number of minutes the two plans cost the same
18 + .10*125 = $30.5 is the cost when the two plans cost the same
Triangle ABC is similar to triangle APQ. They have corresponding line segments. Line segment PQ corresponds to BC.
0.25
-5x - 10x = -15x
-15x = -60
x = 0.25