Question
Theresa has a chose of which pack of pencils to buy. At the store 20 pencils cost $4.00, or 12 pencils for $2,70.
A) which is the better buy based on its cost per pencil?
B) what is the difference of the cost per pencil between each pack?
A) which is the better buy based on its cost per pencil?
B) what is the difference of the cost per pencil between each pack?
Answers
Ms. Sue
4/20 = $_______ per pencil
2.7/12 = $_______ per pencil
2.7/12 = $_______ per pencil