Answer :
5% means 0.05
0.05 of the catch = 8 tuna
Divide each side by 0.05 :
the catch = 8 tuna / 0.05 = 160 tuna
0.05 of the catch = 8 tuna
Divide each side by 0.05 :
the catch = 8 tuna / 0.05 = 160 tuna