Question 869142
LET X BE THE NUMBER OF FISH CAUGHT.
LET X/2 BE THE NUMBER OF FISH NAOMI CAUGHT.
X+X/2=18
1.5X=18
X=18/1.5
X=12 THE NUMBER OF FISH JACK CAUGHT.
12/2=6 NUMBER OF THE FISH NAOMI CAUGHT.
PROOF:
12+6=18
18=18