Question 816045: on a 6 day trip fred rented a car for $53 per day at weekdays rates and $35 per day at weekend rates. If his bill was a total of $264., how many days did he rent each rate?
Answer by TimothyLamb(4379) (Show Source):
You can put this solution on YOUR website! d + e = 6
e = 6 - d
53d + 35e = 264
---
53d + 35e = 264
53d + 210 - 35d = 264
18d = 54
---
d = 3
e = 3
---
Answer:
daily = 3
weekend = 3
---
Solve and graph linear equations:
https://sooeet.com/math/linear-equation-solver.php
---
Solve quadratic equations, quadratic formula:
https://sooeet.com/math/quadratic-formula-solver.php
---
Convert fractions, decimals, and percents:
https://sooeet.com/math/fraction-decimal-percent.php
---
Calculate and graph the linear regression of any data set:
https://sooeet.com/math/linear-regression.php
|
|
|