Answer:
0.22
Step-by-step explanation:
In this problem, we divide 12 goldfishes by 45 cubic feet. This is equal to 0.27 goldfish per cubic feet. Answer is A.
0.27
13 men's.........
.........
.......
x=145
simply subtract 35 from both sides, so you can isolate the variable. once done, you will get that x=145
