The ratio of the number of yellow circles to the number of white circles is 1 : 4. For each yellow circle there are 4 white circles. The ratio 3 : 12 is equivalent to 1 : 4 because for each yellow ...

x-axis represents the initial perfect defector ratio (η), and y-axis represents reputation cost (γ ). In accordance with the values of η and γ , there are two phases: one in which cooperation ...

James and Helen are given pocket money in the ratio \(3:5\). The total amount of pocket money they are given is £24. How much money is each person given? The amount is divided into 8 equal parts since ...