Cell phone company A charges $10/month plus $0.75 per text message and $1 per minute of talk. Data is unlimited. Company B charges $100/month plus $0.10 per text message and $1 per minute of talk. Data is unlimited. Emily’s monthly average is 400 texts messages, 90 minutes of talk, and 2.1 gigs of data. Which company should she choose? (4.1)
a. Company A because they offer a lower monthly flat fee.
b. Company A because the total bill will be lower.
c. Company B because the total bill will be lower.
d. Company B because they offer a lower monthly flat fee.