Please explain what the answers are for questions 2, 3, 4, 5, and 6 and how or just help me with the questions you know the answers to, thanks!

Please explain what the answers are for questions 2 3 4 5 and 6 and how or just help me with the questions you know the answers to thanks class=
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Respuesta :

2. 5.76 pounds
3.$5.22
4.59/10
5. 2.58 pounds
6.$20.55

<3 have a good day!