SOLUTION: A TV and Cable cost ( 110 $ ) in total. The TV cost ( 100$ ) more than the Cable. How much does the Cable cost? and how please
Algebra ->
Test
-> SOLUTION: A TV and Cable cost ( 110 $ ) in total. The TV cost ( 100$ ) more than the Cable. How much does the Cable cost? and how please
Log On
Question 984008: A TV and Cable cost ( 110 $ ) in total. The TV cost ( 100$ ) more than the Cable. How much does the Cable cost? and how please Answer by macston(5194) (Show Source):
You can put this solution on YOUR website! .
C=cost of cable; T=cost of TV=C+$100; Total cost=$110
.
Total cost=C+T Substitute (C+$100) for T.
Total cost=C+(C+$100}
$110=2C+$100
$10=2C
$5=C ANSWER: Cost of cable is $5.
.
T=C+$100=$5+$100=$105 ANSWER 2: TV cost $105.