2000 AMC 10 Problems/Problem 4
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 |
The problems on this page are copyrighted by the Mathematical Association of America's American Mathematics Competitions.