Question

A metal bar weight 8.15 ounces 93percent of the bar is silver how many of silver are in the bar

Answer 1

Answer: The bar contains 7.578 ounces of silver.

Solution:

Ounce is the unit of mass, weight or volume of certain solids or things that are used as a measuring constant in Britain and USA. "One ounce" is equal to 28.35 grams. The size of one ounce will be equal to liquid in 1inch diameter sauce cup.

93% of the bar is silver,

Weight of the metal bar = 8.15 ounces

93% of the metal bar = = 7.5795 ounces

Rounding to nearest thousand = 7.578 ounces.

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