A pay phone at a shopping mall charges $0.68 for the first four minutes and $0.21 for each extra minute (or part of a minute).
Find the cost of a 10-minute call on this phone
$1.94
$2.12
A pay phone at a shopping mall charges $0.68 for the first four minutes and $0.21 for each extra minute (or part of a minute).
Find the cost of a 13.44-minute call on this phone.
$0.68
$2.78
$3.62
A cable TV/Internet/phone provider charges Janet $90 per month for all three services. In addition, Janet’s monthly bill for cell phone calls and text messages averages $77 per month.