For her phone service, Maria pays a monthly fee of $13, and she pays an additional $0.04 per minute of use. The least she has been charged in a month is $63.92.
What are the possible numbers of minutes she has used her phone in a month? Use m for the number of minutes, and solve your inequality for m.

Question

For her phone service, Maria pays a monthly fee of $13, and she pays an additional $0.04 per minute of use. The least she has been charged in a month is $63.92.
What are the possible numbers of minutes she has used her phone in a month? Use m for the number of minutes, and solve your inequality for m.

princeharryyy · Answer

total fee = $13 + minutes*0.04 >=$63.92
0.04*minutes >=60.92
minutes>= 6092/4 
minutes>= 1523

toribyrd33 · Answer

0.04m>=50.92

princeharryyy · Answer

hmmm :) oops! sorry for the mistake! but that's the way we have to do. check the calculations.

toribyrd33 · Answer

1273

princeharryyy · Answer

5092/4 = 1273! Sorry for the wrong calculations

toribyrd33 · Answer

its fine
thank you for helping

princeharryyy · Answer

:) forgive me!