Mara is building a wind chime. She needs string in the following lengths: six
pieces of 20 cm,...
![Mathematics](/tpl/images/cats/mat.png)
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?
![answer](/tpl/images/cats/otvet.png)
Answers: 2
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