$1.(4$ points$)$ Computing Cash Collections from Customers. Woolyworm, Inc. manu$-$

factures heavy machinery and equipment and provides financing for purchases by its

customers. Woolyworm reported sales and interest revenues of $$P$1\_$Rev$$ million for

Year $1.$ The balance sheet showed current and noncurrent receivables of $$P$1\_$BegAR$$

million at the beginning of Year $1$ and $$P$1\_$EndAR$$ million at the end of Year $1.$

Compute the amount of cash collected from customers during Year $1$