Respuesta :

Here, we need to subtract the quantity of tin from the quantity of iron in order to find how much more iron Trista has than tin

The quantity of iron Trista has more than tin is 7.17 mg

Quantity of iron = 8 mg

Quantity of tin = 0.83 mg

Quantity of iron Trista has more than tin = Quantity of iron - Quantity of tin

= 8 mg - 0.83 mg

= 7.17 mg

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