Question

if one pen cost is equal to 7rupee then that is the cost for 4 pens
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Answer 1

Answer:

according to question :-

1 pen = ₹7

then 4pens = 7/1*4 = ₹28

hope you understand............

Answer 2

Answer:

one pen = 7rupees

four pen = 4×7rupees

=28rupees