The average salary (in thousands of dollars) at a certain company for the first ten years of its existence can be approximated by the model $S = 0.2 t ^ { 2 } + 2.1 t + 32.5,0 \leq t \leq 10$. How many years did it take for the average salary to reach $\$ 41,000$ ?
Round the answer to the nearest hundredth of a year.
A) $447.13$
B) $447.06$
C) $447.24$
D) $447.37$
E) $447.72$

Question

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The Answer of The average salary (in thousands of dollars) at a certain company for the first ten years of its existence can be approximated by the model $S = 0.2 t ^ { 2 } + 2.1 t + 32.5,0 \leq t \leq 10$. How many years did it take for the average salary to reach $\$ 41,000$ ?
Round the answer to the nearest hundredth of a year.
A) $447.13$
B) $447.06$
C) $447.24$
D) $447.37$
E) $447.72$

The Average Salary (In Thousands of Dollars) at a Certain S=0.2t2+2.1t+32.5,0≤t≤10S = 0.2 t ^ { 2 } + 2.1 t + 32.5,0 \leq t \leq 10S=0.2t2+2.1t+32.5,0≤t≤10

The Average Salary (In Thousands of Dollars) at a Certain $S = 0.2 t ^ { 2 } + 2.1 t + 32.5,0 \leq t \leq 10$