With a sale of NOK 500,000 in a period, an increase in accounts receivable of NOK 50,000 and a reduction in accounts payable of NOK 30,000. What is the total payment from customers in the period.

b) During the year, inventories increased by NOK 100,000. Trade payables were reduced by NOK 200,000 in the same period. Consumption of goods during the period was NOK 2,000,000. How much was paid to suppliers during the period?