Mavis has $20.10 with him.
How are different currency units related?
There are different units of the currency such as cents, nickels, dimes, quarters, fifty-cents, and dollars.
We can convert every unit of currency to dollars in the following way:
1 cent = 0.01 dollars
1 nickel = 0.05 dollars
1 dime = 0.1 dollars
1 quarter = 0.25 dollars
1 fifty-cent = 0.5 dollars.
How do we solve the given question?
We are informed that Mavis has 33 nickels, 67 dimes, 19 quarters, and 14 fifty-cent pieces.
We are asked to find the total money Mavis has.
First, we simply convert all given amounts into dollars.
33 nickels = 33*0.05 dollars = $1.65
67 dimes = 67*0.1 dollars = $6.7
19 quarters = 19*0.25 dollars = $4.75
14 fifty-cents = 14*0.5 dollars = $7
To find the total money with Mavis, we add them all
∴ Total money with Mavis = $1.65 + $6.7 + $4.75 + $7 = $20.1
Hence, Mavis has $20.10 with him.
Learn more about conversions of units at
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