Question

find out the ratio between the cost of a pencil and that of a pen when pencils cost rs 24 per score and pens cost rs 16.80 per dozen 1 dozen =12 items, 1 score =20 items​

Answer 1

Answer:

cost of 20 pencils=Rs24

cost of one pencil=24/20

=1.2

NOW,cost of 12 pens=16.80

cost of one pen=16.80/12

=1.4

ratio between pencil and pen=1.2:1.4