Mathematics: Anna wrote this equation to represent the total number of fish she owns. which situation could be described by this equation? a. anna knows she has 34 fish in one tank. she knows she has 11 fewer fish in the other tank. she does not know how many fish she has altogether. b. anna knows she has 34 fish in one tank. she knows she has 11 fish in the other tank. she does not know how many fish she has altogether. c. anna knows she has a total of 34 fish. she knows she has 11 fish in one tank. she does

20 percentStep-by-step explanation:Total number of pieces in a puzzle = 500No. of pieces in first container = 220No. of pieces in second container = 180Let no. of pieces in the third container be x.We get,On adding 220 and 180, we getOn transposing 400 to RHS, we getPercentage of pieces in the third container = (no. of pieces in third container/total no. of pieces in a puzzle) Therefore, percentage of pieces in the third container = 20 percent...