find the ratio of the price of a pencil to that of a ball pen if pencil costs rs 25 per score and ball pens cost rs12 per 10
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Answered by
5
ratio of pencil by ball pen
pencil=25 per score
ball pen =12 per 10
10 pens 12rs
12÷10=6/5
20 pencils 25rs
25÷20=5/4
ratio=6/5÷5/4
6/5×4/5
24/25
pencil=25 per score
ball pen =12 per 10
10 pens 12rs
12÷10=6/5
20 pencils 25rs
25÷20=5/4
ratio=6/5÷5/4
6/5×4/5
24/25
Answered by
0
Cost of 1 score of pencils=25 (÷)20
=1.25
Cost of 10 pens. = ₹12
1 pen. = ₹1.20
RATIO :
Pencil to ball pens :
1.25 : 1.20
=25 : 24
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