Question

Leeann Company sold merchandise on credit to Janelle Company for $1,000 on July 1, with terms of 2/10, net /30. On July 6, Janelle returned $200 worth of merchandise claiming the materials was defective. On July 8, Leeann received a payment from Janelle and credited Accounts Receivable for $450. On July 24, Janelle Company paid the remaining balance on their account. What was the total cash received from Janelle during July?
Can anyone please explain how to calculate this prooblem.
Peaches
1000 - 200 = 800
Anonymous
16. You receive an invoice for $565.00 with terms 3/10, net 30. If you pay it immediately, how much will you pay?