This question is based on division of numbers and ratios.
Darryl has 8 feet of board.
It is given that,he cuts the board into pieces which are 2 feet long.
To find the number of pieces, we divide the whole length by the length of each board.
The expression which shows this is 
Answer = 
For each tank just divide the number of L by the number of fish to get the volume or fish.
For tank A it is 40/5=8, for tank B it is 100/12=8.3, and for tank C it is 180/23=7.8.
If you number them least to greatest, it is (tank C, tank A, tank B)
10/12 = 2*5 / 2*6 = 5/6
15/18 = 3*5 /3*6 = 5/6
25/30 = 5*5 /5*6 = 5/6
But what's the 13/14 :(. You can't simplify it to 5/6 or something else.
Answer:
2
Step-by-step explanation:
4x minus 4x then it leaves you with just 2 because the 4s cancel out