A nickel coin (5 cents) contains about 5 grams of nickel. What is the mass of nickel in $ 100. of these coins?
回答 (2)
2018-03-31 2:48 pm
✔ 最佳答案
No. of 5-cent nickel coins = (100 × 100 cents) / (5 cents/coin) = 2000 coinsMass of the coins = (2000 coins) × (5 g/coin) = 10000 g = 10 kg
2018-03-31 2:23 pm
Hint: $100 is 2,000 nickels
收錄日期: 2021-04-24 01:05:42
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