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Mathematics, 13.04.2020 18:26 dalilahrodriguez

Mara is building a wind chime. She needs string in the following lengths: six
pieces of 20 cm, 3 pieces of 30 cm and one piece of 40 cm. How much string does
she need?

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Answers: 2

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Mara is building a wind chime. She needs string in the following lengths: six
pieces of 20 cm,...
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