Question

plz tell me this answer in urgent 10

Answer 1

I hope my answer help you.
Plzz make me brainlist.

Answer 2

Let S.P. of 1 cassette be x

Gain on 130 x = S.P. of 5 cassette=5x

S.P. on 130 cassettes=130x

S.P. - C.P. = 5x

130x-C.P.=5x

130x-5x=C.P.

C.P.=125x

Profit%

=5x/125x*100

=1/25*100

=4%

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