Problema Solution
The cost of 2 televisions and 3 DVD players is $1,421.-
The cost of 1 DVD player is half the cost of 1 television.
What is the cost of 1 television?
Answer provided by our tutors
let
t = the cost of 1 television
d = the cost of 1 dvd player
The cost of 2 televisions and 3 DVD players is $1,421
2t + 3d = 1421
The cost of 1 DVD player is half the cost of 1 television
d = t/2
by solving the system of equations
2t + 3d = 1421
d = t/2
we find
t = $406
d = $203
click here to see the step by step solution of the system of equations
the cost of 1 television is $203.