sgtcolon24 sgtcolon24

26-06-2017
Mathematics

contestada

Jackie bought a used computer and some software; together,
they cost $1200. The software was 1/4 of the cost of the computer.
How much did Jackie pay for the computer?

Respuesta :

mathmate mathmate

26-06-2017

Let
S=cost of software
4S=cost of computer
Total cost = $1200
=>
S+4S=1200
solve for S
5S=1200
S=240 (= cost of software)
Cost of computer = 4*240 = $960

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