The Given Marginal Function Has X Measured in Years and MR(x)

Multiple Choice

The given marginal function has x measured in years and MR(x) in hundreds of dollars per year. Use numerical integration on a graphing calculator to find the total revenue over the given period.
- $\operatorname{MR}(\mathrm{x}) =0.03 \mathrm{x}^{3}-0.4 \mathrm{x}^{2}+2 \mathrm{x} \quad(0 \leq \mathrm{x} \leq 10)$

A) $\$ 41.67$
B) $\$ 107.72$
C) $\$ 4166.67$
D) $-\$ 5833.33$