Difference between revisions of "2000 AMC 10 Problems/Problem 4"
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Latest revision as of 17:09, 18 October 2025
Problem
Chandra pays an on-line service provider a fixed monthly fee plus an hourly charge for connect time. Her December bill was 
, but in January her bill was 
because she used twice as much connect time as in December. What is the fixed monthly fee?
Solution
Let 
be the fixed fee, and 
be the amount she pays for the minutes she used in the first month.
We want the fixed fee, which is 
.
Video Solution by Daily Dose of Math
https://youtu.be/9fpwHHTh23I?si=RZHpwnmRleepF_ld
~Thesmartgreekmathdude
See Also
| 2000 AMC 10 (Problems • Answer Key • Resources) | ||
| Preceded by Problem 3 |
Followed by Problem 5 | |
| 1 • 2 • 3 • 4 • 5 • 6 • 7 • 8 • 9 • 10 • 11 • 12 • 13 • 14 • 15 • 16 • 17 • 18 • 19 • 20 • 21 • 22 • 23 • 24 • 25 | ||
| All AMC 10 Problems and Solutions | ||
These problems are copyrighted © by the Mathematical Association of America, as part of the American Mathematics Competitions. 
