Answer: There are 16 fish that he can keep in the aquarium.
Step-by-step explanation:
Since we have given that
Length of aquarium = 4 feet
Width of aquarium = 1 foot
So, it forms a shape of cuboid.
As we know the formula for "Volume of Cuboid":

According to question, Each fish needs atleast 0.5 cubic feet of water.
So, Number of fish that he can keep in the aquarium is given by

Hence, there are 16 fish that he can keep in the aquarium.
It's
which gives 5.23 times increase in 10 years, so 523% of oryginal price
the answer will be 0.092 as a decimal
Subtract the 15 from the 133
you get 118
divide 29.50 from the 118
you get 4
4 people went to the concert