Question 2 (8 points) The expression 3/20, n/60 means: if the 3% discount is not taken, the net amount is due within 60 days. the invoice is paid in 3 to 20 days; otherwise interest for 60 days will be charged. O a 15% discount (3 divided by 20) is available if the invoice is paid within 60 days. a 3% discount is available if the invoice is paid within 20 to 60 days