Problema Solution
at the apple pan,two burgers and three orders of fries cost $19.75. 5 burgers and two orders of fries cost $37. what is the cost for a burger and order of fries?
Answer provided by our tutors
let
b = the cost of a burger
f = the cost of fries
2 burgers and 3 orders of fries cost $19.75:
2b + 3f = 19.75
5 burgers and 2 orders of fries cost $37:
5b + 2f = 37
by solving the system of equations:
2b + 3f = 19.75
5b + 2f = 37
we find:
b = $6.5
f = $2.25
click here to see the step by step solution of the system of equations:
the cost of one burger is $6.5.
the cost of one fries is $2.25.