three of every seven sales tranactions at dallar discount are credit what percent of the tranaction are not credit sales?(round to nearest tenth)

To find the percentage of transactions that are not credit sales, we need to determine the fraction of transactions that are credit sales and then subtract that from 100%.

In this case, we are told that three out of every seven sales transactions at Dollar Discount are credit sales. So the fraction of credit sales can be calculated as 3/7.

To find the fraction of transactions that are not credit sales, we subtract the fraction of credit sales from 1 (which represents the whole):

1 - 3/7 = 4/7

Now, we need to convert this fraction to a percentage. To do that, we divide the numerator (4) by the denominator (7) and multiply by 100:

(4/7) * 100 ≈ 57.1%

Therefore, approximately 57.1% of the transactions at Dollar Discount are not credit sales.