A 5-kilogram bag of charcoal costs $12.55. What is the unit price?

$2.51

Step-by-step explanation:

$12.55 divided by 5-kilogram = $2.51

$2.51 per one kg bag of charcoal (2.51/kg)

Step-by-step explanation:

Unit price represents the cost of only one item.

Divide $12.55 by 5, to represent the cost of one kg. bag of charcoal.

12.55 / 5 = $2.51

(One kg. bag) $2.51 x 5 (Represents the number of bags given)

= $12.55

The unit price of a 5-kg. bag with the cost of $12.55, is $2.51 per one kg.