Phone’s Plus charges a connection fee of 35 cents and 3 cents per minute. Fabulous Phones charges a connection fee of 45 cents a
nd 2 cents per minute. Which equation could be used to determine the number of minutes, x, when a phone call would cost the same at both companies? A. 0.35+0.3x=0.45+0.2x
Set up a proportion. 2/5 = x/40 to solve the equation first cross multiply. x*5=40*2 x*5=80 now divide both sides by 5, 80 divided by 5 is equal to 16. so the number of girls in the computer lab is 16.
