I would just like to point out that there are
10,077,696
Different possible combinations. Figuring it out will take a lot of luck.
There are actually 40353607 different possibilities.
$0.01, $0.05, $0.10, $0.20, $0.25, $0.50, $1.00
So, 7^9
OR (since I had trouble finding the exponent key on the windows calculator)
7^9 = n
log7(n) = 9
log(n)/log(7) = 9
log(n) = 9log(7)
10^(9log(7)) = n













