A cell phone carrier charges a fixed monthly fee plus a constant rate for each minute used. Part 1: In January, the total cost for 325 minutes was $ 77.5 while in February, the total cost for 400 minutes was $ 85 . The constant charge for each minute used is:

A) 0.12
B) 0.11
C) 0.1

Part 2. The fixed monthly fee charged by the carrier is;

fee = $

b. x- 48 =120

step-by-step explanation:

then say something, tell them they won’t respect you if you don’t even have respect for your self sweetheart you need to lay it on them, all of it : )

30.5*10=350$

you have to multiply the number without the decimal point then add it later but if its tenn u must move the place value of the decimal point 1 to the right.