Concept:To find the total amount, multiply the number of each denomination by its value and add the results.Explanation:First, calculate the value of the GH₵ 20.00 notes:11×GH₵20.00=GH₵220.00Next, calculate the value of the GH₵ 10.00 notes:15×GH₵10.00=GH₵150.00Then, calculate the value of the GH₵ 5.00 notes:6×GH₵5.00=GH₵30.00Add all the amounts together:GH₵220.00+GH₵150.00+GH₵30.00=GH₵400.00Answer:D. GH₵ 400.00