SOLUTION: Andre needs to buy hamburgers and hot dogs for a picnic. He has only $23.00 to spend and must buy AT LEAST 78 hamburgers or hot dogs. A store charges $0.50 per hamburger and $0.25

Algebra ->  Customizable Word Problem Solvers  -> Finance -> SOLUTION: Andre needs to buy hamburgers and hot dogs for a picnic. He has only $23.00 to spend and must buy AT LEAST 78 hamburgers or hot dogs. A store charges $0.50 per hamburger and $0.25       Log On

Ad: Over 600 Algebra Word Problems at edhelper.com


   



Question 936270: Andre needs to buy hamburgers and hot dogs for a picnic. He has only $23.00 to spend and must buy AT LEAST 78 hamburgers or hot dogs. A store charges $0.50 per hamburger and $0.25 per hot dog. Which of the following is a possible way Andre might buy the hamburgers and hot dogs?
Answer by josmiceli(19441) About Me  (Show Source):
You can put this solution on YOUR website!
If he bought 70 hotdogs,
that is: +70%2A.25+=+17.5+
and +8%2A.5+=+4+
+17.5+%2B+4+=+21.5+ not enough
------------------------------
If he bought 68 hotdogs:
+68%2A.25+=+17+
and +10%2A.5+=+5+
+17+%2B+5+=+22+ not enough
---------------------------
If he bought 66 hotdogs
+66%2A.25+=+16.5+
and +12%2A.5+=+6+
+16.5+%2B+6+=+22.5+
----------------------
If he bought 65 hotdogs:
+65%2A.25+=+16.25+
and +13%2A.5+=+6.5+
+16.25+%2B+6.5+=+22.75+ almost
------------------------------
If he bought 64 hotdogs:
+64%2A.25+=+16+
and +14%2A.5+=+7+
+16+%2B+7+=+23+
--------------------
He can buy 64 hotdogs and 14 hamburgers