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Mathematics, 20.11.2020 22:30 bellapimienta8

Sonya bought a new candle and wanted to see how long it would take for the candle to burn completely. After having the candle lit for 7 hours, Sonya measured the length to be 34 cm. After 10 hours, the candle was 16 cm
long. How long was the candle when Sonya bought it before she lit it)?

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