Tropical Fish - The total number of fish will depend on the size of a pond or aquarium. At the Reading Mandarin Restaurant a total of 90 tropical fish were placed in an aquarium. For the next 12 months the total number of fish could be predicted by the equation - please note that the equation has the number one in it - it is not the letter l or the letter I. Thanks.

P(x) = 90(I + 1.5x)/1-0.5x

where P is the number of fish and x is the number of months since the fish were placed in the aquarium.

1. One month after the fish are first placed in the aquarium, what is the to

Question

Tropical Fish - The total number of fish will depend on the size of a pond or aquarium.  At the Reading Mandarin Restaurant a total of 90 tropical fish were placed in an aquarium.  For the next 12 months the total number of fish could be predicted by the equation - please note that the equation has the number one in it - it is not the letter l or the letter I.  Thanks.

P(x) = 90(I + 1.5x)/1-0.5x
             
where P is the number of fish and x is the number of months since the fish were placed in the aquarium.

1. One month after the fish are first placed in the aquarium, what is the to