Jamil always throws loose change into a pencil holder on his desk and takes it out every two weeks.? - pencil holder
This time it is with coins. There are 9 times more in pennies, and the value of the coin is $ 5.10 higher than the value of the penny. How many are nickels and dimes Jamil?
Can someone help me find out ... help a solution to an equation could. Thank you.
Tuesday, January 12, 2010
Pencil Holder Jamil Always Throws Loose Change Into A Pencil Holder On His Desk And Takes It Out Every Two Weeks.?
1 comment:
9N = D
10 D = 5.10 + .05 N
.10 (9N) = .05 N + 5.10
9 N - 05 N = 5.10
85 N = 5.10
N = 6
D = 54
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