Answer:
At 160 minutes, both plans cost the same amt.
Explanation:
Let x = number of minutes used
Plan B costs 24 + 0.05x
Plan A is 32.
Set the plans equal to each other and solve for x
32=24+0.05x
8 = 0.05x
Divide both sides by 0.05 to solve for x
160 = x
So at 160 minutes, both plans cost the same amt.