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26-04-2021
Mathematics

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Mark sold x pens for $2 each. He received less than $80 from the sale. a. Write an inequality for the number of pens sold.

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26-04-2021

Answer:

x <40

Step-by-step explanation:

The income from the pens is 2*x

He made less than 80

2x <80

Divide each side by 2

2x/2 < 80/2

x < 40

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