Ratio and Propotions
Given the ratio of the price of a pen to the price of a pencil is 5:2. Find the price of the pencil if the pen costs 3
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Answered by
0
Answer:
7.5
Step-by-step explanation:
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Answer:
1 score = Rs. 96
20 Pencil = Rs. 96
{1 pencil = rs. 4.8}
1 dozen = Rs. 50.4
12 Pens = Rs. 50.4
{1 pen = 4.2}
∴(
Pen
Pencil
)=
4.2
4.8
=(
7
8
)
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