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Ms. James has a 6-square foot bulletin board and a 12-square bulletin board. She wants to cover both boards with index cards without gaps or overlaps. Each index card has an area of 1/4 square foot. how
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Ms. James has a 6-square foot bulletin board and a 12-square bulletin board. She wants to cover both boards with index cards without gaps or overlaps. Each index card has an area of 1/4 square foot. how many index cards does she need?

User Kurtcebe Eroglu
by
7.9k points

1 Answer

6 votes
12+6=18
18÷0.25=72
she need 72 index cards
User Artur Michajluk
by
9.0k points
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