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5 March, 00:56

Li needs 15 pieces of string each 1/2 of a inch long. she cut a 6-inch piece of string into pieces that are 1/2 of an inch long. how many more pieces of string does she need?

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  1. 5 March, 04:45
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    Li needs 3 more pieces, an 1 and 1/2 cut into 3 pieces.
  2. 5 March, 04:52
    0
    She needs 3 more i think because ...

    1/2 divided into 6 is 12

    just cross multiply 6/1 by 1/2

    and 15-12=3
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