Question

3. The cost of a pencil is 10 and that of a pen is ? 20. Find the ratio of the cost of the pencil to the cost of the pen.​

Answer 1

Answer:

1:2

Step-by-step explanation:

Ratio = Cost of pencil/Cost of pen

= 10/20

=1/2 = 1:2

hope this helps :)

Answer 2

Answer:

$\frac{1}{2}$ or 1:2

Step-by-step explanation:

The cost of the pencil is ₹10

The cost of the pen is ₹20

The ratio of Pencil to Pen is =>

$\frac{Cost of pencil}{Cost of Pen}$

=> $\frac{10}{20}$ => 1/2

Therefore, the ratio of a pencil to pen is 1:2

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