Question

the cost for a pack of 15 pens is $3.15. find the unit price in dollars per pen. if necessary, round to the nearest cent

Answer 1

Right answer is correct

Explanation:

3x=6

X=6

_

3

X=2..

3Y=3

Y=3/3

Y= 1

Answer 2

each pen is $0.21, you solve by dividing 3.15 by 15 (3.15/15)