Question

Gabriel owns a small business selling used books. He knows that in the last week 89 customers paid cash, 20 customers used a debit card, and 30 customers used a credit card.

Based on these results, express the probability that the next customer will pay with a credit card as a decimal to the nearest hundredth.

Answer 1

.22 chance next customer pays with credit card

Explanation:

This is because there was in all 139 customers during that week, and 30/ 139 0.21582733812. This rounded to hundredth would be .22