Money changing
Probability
Level
2
In a country there are coins with the values of 1 Kaki , 10 Kakis and 25 Kakis
How many ways there are to pay 40 Kakis?
10
8
7
5
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1 solution
The possibilities are : ( 40 one kaki coins), ( 4 ten kaki coins), (3 ten kaki coins and 10 one kaki coins), ( 2 ten kaki coins and 20 one kaki coins), ( 1 ten kaki coin and 30 one kaki coins), ( 1 twenty five kaki coin and 15 one kaki coins), ( 1 twenty five kaki coin, 1 ten kaki coin and 5 one kaki coins)