Problema Solution
there are 3 hotdogs and 2 hamburgers that cost 7.25
there are 2 hotdogs and 3 hamburgers that cost 7.75
how much does one hotdog and one hamburger cost
Answer provided by our tutors
let
x = the cost of one hotdog
y = the cost of the hamburger
there are 3 hotdogs and 2 hamburgers that cost 7.25:
3x + 2y = 7.25
there are 2 hotdogs and 3 hamburgers that cost 7.75:
2x + 3y = 7.75
by solving the system of equations:
3x + 2y = 7.25
2x + 3y = 7.75
we find:
x = $1.25
y = $1.75
click here to see the step by step solution of the system of equations:
one hotdog costs $1.25 and one hamburger costs $1.75.