(12000 SR)

Therefore, cost of three computers and six printers
will be:

cost of one printer = 1/2 (500 SR)

cost of one computer = 3 (3000 SR)

==>

and

==>

Let x = cost of computers and y = cost of printers

Solution:

e)

d)

c)

b)

a)

7. (001-Final-7
$9.1)
I The cost in thousands of SR of two computers and
three printers is 7.5 and the cost of one computer
and four printers is 5, then the cost of three computers
and six printers is:

Section
9.1

A. M. Farhat

Solution of Old Exams Problems

Chapter
9

Math002