# Eight pens cost $9.20. What is the unit price?

Unit price of pen is

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In support of Shwetank

The unit price (price of 1) is $1.15

Shwetanks method is the one every one uses ( including me ) once they have got used to this type of question and understand what is going on.

Using ratio method

We have 8 pens at a total cost of $9.20

Objective: To find the price of one pen (unit price)

So the unit price (price of 1) is $1.15

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The unit price of one pen is $1.15.

By signing up, you agree to our Terms of Service and Privacy Policy

To find the unit price, divide the total cost by the number of units. In this case, divide $9.20 by 8 pens.

$9.20 / 8 pens =$1.15 per pen.

So, the unit price of each pen is $1.15.

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When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

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