Credit terms of $1/10,$ net $30$ means.

Multiple choice question.

The buyer will receive a $1\%$ discount if they pay within $10$ days of the date of the invoice.

The buyer will receive a $10\%$ discount if they pay within $30$ days.

The buyer will receive a $10\%$ discount if they pay within $10$ days of the date of the invoice.

The buyer will receive a $90\%$ discount if they pay within $1$ day.