SOLUTION: For his phone service David pays a monthly fee of
$11
, and he pays an additional
$0.04
per minute of use. The least he has been charged in a month is
$68.40
Algebra.Com
Question 923649: For his phone service David pays a monthly fee of
$11
, and he pays an additional
$0.04
per minute of use. The least he has been charged in a month is
$68.40
.
What are the possible numbers of minutes he has used his phone in a month?
Use
m
for the number of minutes, and
solve your inequality for m
Found 2 solutions by ewatrrr, josmiceli:
Answer by ewatrrr(24785) (Show Source): You can put this solution on YOUR website!
$11 + $0.04x ≥ $68.40
x ≥ 57.40/.04
x ≥ 1435 minutes
Answer by josmiceli(19441) (Show Source): You can put this solution on YOUR website!
min/mo
RELATED QUESTIONS
For his phone service, Josh pays a monthly fee of $20, and he pays an additional 0.04 per (answered by greenestamps,josgarithmetic,ikleyn)
For his phone service, Carlos pays a monthly fee of
$21, and he pays an additional... (answered by ikleyn)
For his phone service, Pablo pays a monthly fee of $11 and he pays an additional $0.04... (answered by Cromlix)
For his phone service, Justin pays a monthly fee of
$23, and he pays an additional... (answered by Boreal)
For his phone service, Reuben pays a monthly fee of
, and he pays an additional
per... (answered by josgarithmetic)
For his phone service, Pablo pays a monthly fee of $21 , and he pays an additional$0.07... (answered by richwmiller)
For her phone service, Yoko pays a monthly fee of
$21
, and she pays an additional... (answered by Alan3354)
For her phone service, Ivanna pays a monthly fee of $20, and she pays an additional $0.04 (answered by Theo)
For her phone services, Lucy pays a monthly fee of $17, and she pays an additional $0.06... (answered by ikleyn)