Write an equation and solve: Jeff and Darius are trying to gain weight for the football team. Jeff weighs 120 pounds and is gain
ing ten pounds per month. Darius weighs 150 pounds and is gaining 4 pounds per month. How many months, m, will it take for Jeff to weigh the same as Darius?
1 answer:
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Answer:
The population density is 0.364 fish per gallon.
Step-by-step explanation:
The population density can be defined as the number of individuals (in this case, small tropical fish) per unit of area or volume. In this case, the volume of the aquarium (55 gallon).
The density can be calculated then as:
The population density is 0.364 fish per gallon.