Question
there are some nickels and dimes in a jar. the number of nickels is one less than twice the number of dimes.if the total value of coins is 8 dollars and 55 cents, then find the numbers of dimes?
explain?
explain?
Answers
Steve
n = 2d-1
5n+10d = 855
now crunch the numbers.
5n+10d = 855
now crunch the numbers.