$$Antuan Company set the following standard costs per unit for its product.The standard overhead rate $($$$18\mathrm{.}50$ per direct labor hour$)$ is based on a predicted activity level of $75\%$ of the factory$$s capacity of $20,000$ units per month. Following are the company$$s budgeted overhead costs per month at the $75\%$ capacity level.The company incurred the following actual costs when it operated at $75\%$ of capacity in October.$1.$ Prepare flexible overhead budgets for October showing amounts of each variable and fixed cost at the $65\%,75\%,$ and $85\%$ capacity levels.