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Niether US nor Canadian quarters have ever been made of zinc. Please check your coin again and post a new, separate question with its date and country of origin.
US quarters were made of 905 silver and 10% copper until 1964. Since they they've been made of cupronickel outer layers bonded to a pure copper core.
Canadian quarters were made of 80% silver, then 50% silver, followed by pure nickel and finally plated steel
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What percent is a quarter of a nickel?
% rate = 500% = 25/5 * 100% = 5 * 100% = 500% quarter = 25 cents nickel = 5 ce nts
What percent increase is 20-30?
percent increase = 50% % increase =|original value - new value|/original value * 100% = |20 - 30|/20 * 100% = 10/20 * 100% = 0.50* 100% = 50%
What percent of the dollar is 1 quarter?
1 quarter is 1 quarter of a dollar so as a fraction it is 1/4 → it is 1/4 of 100% = 25 %.
8.3 is what percent of 37.5?
(value/total value)*100= (8.3/37.5)*100= 22.13%
What is the percentage increase between 94.1 percent and 96 percent?
2.02%% increase =|original value - new value|/original value * 100%= |94.1 - 96|/94.1 * 100%= 1.9/94.1 * 100%= 0.0202 * 100%= 2.02%
