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A nickel is worth 5 cents. A dollar is worth 100 cents. 100/5=20. Twenty nickels make up a dollar. Twenty nickels make a dollar. 20
If that's the only denomination you have there's only one way: 20 nickels = $1.
20*45 = 900
200,000 nickels are needed
Each dollar is worth 100 cents; each nickel is worth five cents; each dime is worth 10 cents. You can put together any combination of nickels and dimes you like to make up on…e dollar.
A nickel is 5 cents and a half dollar is 50 cents, so 10 nickels make a half dollar.
200 nickels makes $10.
A nickel is 5 cents. There are 100 cents in a dollar. So the number of nickels in a dollar is (100/5) = 20 You have 500 dollars, each worth 20 nickels, so the total numb…er of nickels is the product. 500/0.05 = 10,000
2 dollars make 40 nickels because 1$=20 nickels and 20+20=40