Franchise Expansion. Pete Zah’s is selling franchises for pizza shops throughout the county. The marketing manager estimates that the number of franchises, N , will increase at the rate of 10% per year, that is, d N d t = 0.10 N . a. Find the function that satisfies this equation. Assume that the number of franchises at t = 0 is 50 . b. How many franchises will there be in 20 yr? c. In what period of time will the initial number of 50 franchises double?
Franchise Expansion. Pete Zah’s is selling franchises for pizza shops throughout the county. The marketing manager estimates that the number of franchises, N , will increase at the rate of 10% per year, that is, d N d t = 0.10 N . a. Find the function that satisfies this equation. Assume that the number of franchises at t = 0 is 50 . b. How many franchises will there be in 20 yr? c. In what period of time will the initial number of 50 franchises double?
Solution Summary: The author calculates the function that satisfies dNt=0.10N assuming number of franchises for pizza shop at is 50.
Franchise Expansion. Pete Zah’s is selling franchises for pizza shops throughout the county. The marketing manager estimates that the number of franchises, N, will increase at the rate of 10% per year, that is,
d
N
d
t
=
0.10
N
.
a. Find the function that satisfies this equation. Assume that the number of franchises at
t
=
0
is
50
.
b. How many franchises will there be in 20 yr?
c. In what period of time will the initial number of 50 franchises double?
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