Answer and Explanation:
The Preparation of cash receipts from sales for the month of May is shown below:-
March Sales
Credit sales $240,000 × 80% × 3% $5,760
April sales
Credit sales $210,000 × 80% × 35% $58,800
May sales
Credit sales $330,000 × 80% × 60% $158,400
Cash sales $330,000 × × 20% $66,000
Total Cash receipts $288,960
Therefore we add March credit sales, April credit sales, may credit sales and may cash sales to reach total cash receipts.