Question

the cost of 1 dozen birthday cards is rs. 108.find the cost of 1 such card​

Answer 1

the cost of 1 card is 9₹

Answer 2

$\underline{\bold{Given :}}$

Cost of dozen birthday cards = Rs.108

$\underline{\bold{Note :}}$ Dozen means 12 .

To Find,

Cost of 1 card

Let divide the cost of 12 cards by 12 to find the cost of one such card.

$\implies\bold{Cost\:of\:1\:card =\dfrac{108}{12}}$

$\implies\bold{\dfrac{\cancel{108}}{\cancel{12}}}$

convert the fraction to the simplest form :

$\implies\bold{9}$

$\therefore{\bold{Cost\:Of\:1\:card=Rs.9.}}$