Lena is making a banner for her little sister's birthday party. She tapes together pieces of construction paper until the banner is 3 feet long. Each piece of paper is 9 inches long. How many pieces of paper does Lena need?

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4 Pieces of construction Paper

Step-by-step explanation:

one piece of paper is 9 inches and their is 12 inches in a foot and the sign is three feet long so if you take four pieces of construction paper and combine them to get 36 inches of banner which equals 3 feet. Hope this helps.

idk

step-by-step explanation:

b) 1/3 * 1/5

step-by-step explanation:

each smallest part is 1/15 since the written one is 1/5 and it's divided by 3 equal parts. (1/5 )/3 = 1/15 = 1/3 * 1/5