Respuesta :

Nxkki
180 / 12 = 15.
15 x $5.80 = 87.
180 pens would cost $87.

The required cost value of 180 pens is $ 69.60

What is cost price?

Cost price is that price for buyer which he pays to seller for an object or product.

cost for 12 boxes of pen
= 12 x $5.80
= $ 69.60

Thus, the required cost price of 180 pens is = $69.60

Learn more about cost price here:
https://brainly.com/question/11027396

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