sophialetitia3715 sophialetitia3715

09-04-2020
Mathematics

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the cost of a pen is 3 times the cost of a pencil and cost of a notebooks is four times that of a pen. If the cost of 6 pencils, two pens, and one notebook is $18, what is the cost of 1 pen?

Respuesta :

238553378 238553378

09-04-2020

Answer:

9

Step-by-step explanation:

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yari092507 yari092507

09-04-2020

Answer:

I think the cost of 1 pen would be $9.

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