Final answer:
The ratio of green peppers to red peppers at Vince's Vegetable Market is 1:3, with red peppers being three times as numerous as green peppers.
Step-by-step explanation:
The question involves determining the ratio of green peppers to red peppers at Vince's Vegetable Market. We're given that there are three times as many red peppers as green peppers. To express this as a ratio we use the information provided. If we let the number of green peppers be 1x (where 'x' is the quantity of green peppers), then the number of red peppers would be 3x. Therefore, the ratio of green peppers to red peppers is 1:3.