Question

the cost of 12 pen is rs 9 hole 3/5 find the cost of 1 pen.​

Answer 1

Answer:

hope it helps you friend

Answer 2

$given \: cost \: of \: 12pens \: = 9 \frac{3}{5} = \frac{48}{5} \\ \\ by \: unitary \: method \: \\ \\ 12pens \: - - - - > \frac{48}{5} \\ 1pen - - - - - - > a \\ \\ - > a = ( \frac{48}{5} ) \div 12 = \frac{48}{60} = rs \frac{4}{5}$