Question

2 CD and 3 DVD cost425 and 3 CD and 2 DVD cost 350 what are the prices of CD and DVD.​

Answer 1

Answer:

sry bro but I don't know

Answer 2

Answer:

CD- ₹40, DVD-₹75

Step-by-step explanation:

Let cost of CD be x and DVD be y

acc. to statement

2x+3y=425...........(i)

3x+2y=350..........(ii)

by eleminating cofficient

2x+3y=425]2

3x+2y=350]3

4x+6y=850

-9x-6y=-1050

-5x =-200

x=40 now put in (i)

80+3y=425

3y=375

y=75

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