24-10-2020
Mathematics

contestada

160 cm of gold wire has a weight of 17.8 grams.
Work out the weight of 210 cm of the gold wire.

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chhanbelaoz010r chhanbelaoz010r

24-10-2020

Answer:

the weight-to-length ratio of the gold wire:

[tex] \frac{17.8g}{160cm} = 0.11125g \: per \: \\ cm[/tex]

the weight of 210cm gold wire:

[tex]210cm \times 0.11125g \: per \: cm = 23.3625g[/tex]

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