Question 371609
8X+11(X+100)=3608
8X+11X+1100=3608
19X=3608-1100
19X=2508
X=2508/19
X=132 NUMBER OF $8 CDS.
132+100=232 NUMBER OF $11 DVDS.
PROOF:
8*132+11*232=3608
1056+2552=3608
3608=3608