Level:
Project ID:
9000139710
Accepted:
1
Clonable:
0
Easy:
0
The wallet contains nine coins: three
\(1\)-Euro coins,
three \(2\)-Euro coins
and three \(5\)-Euro
coins. How many different amounts can be paid if we have to pay the amount exactly
and use just three coins for this payment?
\(\frac{5!}
{3!\, 2!}=10\)
\(\frac{5!}
{3!}=20\)
\(3^{3}=27\)
\(3!=6\)