12 8. Will Simms, Inc. received an invoice of $15,700 for computer hardware with terms of 4/10, n/30. They sent a cheque for $5,000 within 10 days of receiving the invoice. What amount was Will Simms, Inc. credited on his invoice? What is the balance owing? 12 8. Will Simms, Inc. received an invoice of $15,700 for computer hardware with terms of 4/10, n/30. They sent a cheque for $5,000 within 10 days of receiving the invoice. What amount was Will Simms, Inc. credited on his invoice? What is the balance owing