SOLUTION: The cost of a bagel at Tim Horton’s is $0.99 and the cost of a large coffee is $1.29. If Derek purchases 4 more bagels than large coffees and spends $10.80 total, how many of ea

Algebra ->  Equations -> SOLUTION: The cost of a bagel at Tim Horton’s is $0.99 and the cost of a large coffee is $1.29. If Derek purchases 4 more bagels than large coffees and spends $10.80 total, how many of ea      Log On


   



Question 1170705: The cost of a bagel at Tim Horton’s is $0.99 and the cost of a large coffee is $1.29. If Derek purchases 4 more bagels than large coffees and spends $10.80 total, how many of each did he purchase?
Answer by ikleyn(53937) About Me  (Show Source):
You can put this solution on YOUR website!
.

Let x be the number of coffee.

Then the number of bagels is (x+4).


You write the total cost equation


    0.99*(x+4) + 1.29x = 10.80.


From the equation, you get


    x = %2810.80-0.99%2A4%29%2F%281.29%2B0.99%29 = 3.


ANSWER.  3 coffee and 3+4 = 7 bagels.

Solved.


Enjoy     //   with virtual coffee and bagels (!)