Question

Bought a dozen notebookd for 136.20.if he has to buy 5 more notrle books then how much more money will have to pay

Answer 1

Cost of 12 notebooks=rs.136.20
Cost of 1 notebook =136.20÷12
=rs.11.35
No. of more notebooks to be bought=12+5=17
Cost of 17 notebooks= 11.35×17
=rs. 192.95

Money to be paid more= 192.95-136.20
=rs.56.75

Hope it helps. ....
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Answer 2

it totally costs 192.95