Question

3 audio cassettes and 2 video cassettes cost rupees 700 whereas 5 audio cassettes and 3 video cassettes cost rupees 1100 what is the cost of 5 audio and 2 video cassettes ?

Answer 1

hope it helps...........

Answer 2

the cost of 1 audio cassette is rs 100
ans cost of 1 video cassette tape is rs 200
therefore the cost of 5 audio cassettes and 2 video cassettes =
$5 \times 100 + 2 \times 200 = 900$
rs 900