# I urgently need to solve it.

**Question description**

**Market Assessment **A truck rental agency has fixed costs of $9 per truck per day and the revenue for each truck rented is $25 per day. The daily demand is given in the table:

Number of Customers | 7 | 8 | 9 | 10 | |

Probability | 0.2 | 0.2 | 0.2 | 0.1 |

Probability 0.4 I could not type it there

**(a) **Find the expected number of customers. Round your answer to the nearest integer.

**(b)** Determine the optimal number of trucks the company should have on hand each day. Give an exact answer.

**(c) **What is the expected revenue in this case? Give an exact answer.

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