[tex]w = mg[/tex]
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If g = 10 :
[tex]75.9 = m \times 10[/tex]
Divided sides by 10
[tex] \frac{75.9}{10} = \frac{m \times 10}{10} \\ [/tex]
[tex]m = 7.59[/tex]
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If g = 9.8 :
[tex]75.9 = m \times 9.8[/tex]
Divided sides by 9.8
[tex] \frac{75.9}{9.8} = \frac{m \times 9.8}{9.8} \\ [/tex]
[tex]m = 7.74[/tex]
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Done.....♥️♥️♥️♥️♥️