A company collects 60% of its sales during the month of thesale 30% one month after the sale and 10% two months after thesale. The company expects sales of $10000 in August $20000 inSeptember $30000 in October and $40000 in November. How muchmoney is expected to be collected in October?a. $25000b. $15000c. $35000d. None of the above