Cash paid to supplier which is 130690 Is 70% of payables so 186700 * 0.7 it says “ Pangli Co plans to pay 70% of trade payables in January 20X7 “
The Cash received from customers is Nov = 40% which is 0.4 * 270,875 (as 40% paid the month after the month after because it says “ while the remaining customers take an additional month of credit”). Then add Dec which is 60% which is 0.6 * 300,000 (paid in the month after).