SOLUTION: tom's family is planning a 7-day trip to texas. they want to spend time in both san antonio and dallas. they estimate that it will cost $275 per day in san antonio and $400 per day
Algebra ->
Customizable Word Problem Solvers
-> Numbers
-> SOLUTION: tom's family is planning a 7-day trip to texas. they want to spend time in both san antonio and dallas. they estimate that it will cost $275 per day in san antonio and $400 per day
Log On
Question 225601: tom's family is planning a 7-day trip to texas. they want to spend time in both san antonio and dallas. they estimate that it will cost $275 per day in san antonio and $400 per day in dallas. Their budget for the 7 days is $2300. How many days should they spend in each city?
275x+400y=230
? Answer by ankor@dixie-net.com(22740) (Show Source):
You can put this solution on YOUR website! tom's family is planning a 7-day trip to texas. they want to spend time in both san antonio and dallas.
they estimate that it will cost $275 per day in san antonio and $400 per day in dallas.
Their budget for the 7 days is $2300. How many days should they spend in each city?
:
you want to write an equation with one unknown here
Let s = days in S.A.
then
(7-s) = days in Dallas
:
275s + 400(7-s) = 2300
:
275s + 2800 - 400s = 2300
275s - 400s = 2300 - 2800
-125s = -500
s =
s = 4 days in S.A. and obviously, Dallas 3 days
;
:
You can check solution by finding the total for each city.
