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Mathematics, 23.07.2019 15:00 danielmartinez91

Abelt and a wallet cost $42, while seven belts and four wallets cost $213. a) how much do four belts and four wallets cost? b) how much do three belts cost?

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Abelt and a wallet cost $42, while seven belts and four wallets cost $213. a) how much do four belts...
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