$1.$ On May $12,2024,$ Falwell Computing sold five computers to Computing Plus for $$10,000,$ subject to terms $3/10,$ n$/30.$ Falwell uses the net method of accounting for sales discounts. $($Ignore cost of goods sold entry$)$a$.$ Prepare a journal entry to record the sale.b$.$ Prepare a journal entry to record the receipt of payment, if the payment was received on May $20,2024.$c$.$ Alternately, prepare a journal entry to record the receipt of payment, if the payment was instead received on June $5,2024.$d$.$ Why does it make sense for a company to use the net method? Please explain below.