Problema Solution

Coach Barker bought supper for all the participating volleyball players after

the Tournament. The food was ordered

From Fast Food's toGo and choices were hamburger meals for $2.50 or

Hot dog meals for$1.75.Coach Barker

Ordered a total of 45meals and the ticket,not including tax ,was $97.50.

How many of each meal did she order?

Answer provided by our tutors

x + y  = 45   eqn 1 

2.5x + 1.75y = 97.5   eqn 2

2.5( 45 - y) + 1.75y  = 97.5

112.5 - 2.5y + 1.75y = 97.5

15 =  .75y

or y = 20 

so x = 25