Tank tops and T-shirts are substitutes in consumption.
Substitute goods have positive cross-price elasticities of demand. In this case, as the price of tank tops increases, the quantity of T-shirts sold by firms decreases, indicating that tank tops and T-shirts are substitutes in consumption. This means that they are goods that can be purchased either/or, depending on their prices and consumer preferences.
https://brainly.com/question/13891240