for 1$ the probability would be 6 over 12 but we can simplify it to <u>1 over 12</u><u>. </u> and the other would be <em><u>1</u></em><em><u> </u></em><em><u>over</u></em><em><u> </u></em><em><u>3</u></em>
Explanation: Displacement is how far something or someone is from the starting point, in this case, the frog, so it moves 18F then 6B then 12B, so 0+18-6-12=0.