A farmer has 150 acres of land suitable for cultivating Crops $A$ and $B .$ The cost of cultivating Crop $A$ is \$40/acre, whereas the cost of cultivating Crop $B$ is \$60/acre. The farmer has a maximum of $\$ 7400$ available for land cultivation. Each acre of Crop $A$ requires 20 labor-hours, and each acre of Crop $B$ requires 25 laborhours. The farmer has a maximum of 3300 labor-hours available. If he expects to make a profit of $\$ 150$ acre on Crop $A$ and $\$ 200$ acre on Crop $B$, how many acres of each crop should he plant to maximize his profit? What is the largest profit the farmer can realize? Are there any resources left over?