alvira wants to sign up for cell phone service. shes trying to decide which company she should choose. telecorp has a flat rate of 7 cents per minute, americall chargers 25 cents per call and 3 cents per minute, the phonebusters charges 35 cents per call and 2 cents per minute. which company is best for a 15 minute phone call?

10

step-by-step explanation:

answer: since the question is talking about growth you have to use the growth formula which is inital amount (1 + growth)^time

step-by-step explanation:

the intial amount is 1200, the growth is 4.8, and the time is 7. plug those numbers into the equation, also i think you have to change 4.8 into a percent. but, i have forgotton how to do that. if this is a online class go on to the lesson.

$9.89

step-by-step explanation:

9.90 = p x .06 x .25 (3/12 changed to a decimal)

9.90 = p x 0.015

9.90 - 0.015 = p

9.89 = p