Question 516741
Let
Dimes=x
Nickels=53-x

10*x+5*(53-x)=4.05*100
10x+265-5x=405
 5x=405-265
5x=140
5x/5=140/5
x=28

Dimes=x=28
Nickels=53-x=53-28=25

Check
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28 Dimes and 25 Nickels
=28*10+25*5
=280+125
=405 cents
=405/100
=4.05 Dollars