Final answer:
The total cost of buying 2 peaches, 5 mangoes, and 3 watermelons at the local farmer's market is represented by the expression (2 × $0.75) + (5 × $1.79) + (3 × $3.00).
Step-by-step explanation:
To represent the total cost of buying fruit at the local farmer’s market, we need to calculate the total cost for each type of fruit and then sum them together. The expression for the total cost (TC) is given by the sum of the products of the quantities of each fruit and their respective prices.
For peaches, which cost $0.75 each, buying 2 would cost: 2 peaches × $0.75/peach.
For mangoes, priced at $1.79 each, purchasing 5 would cost: 5 mangoes × $1.79/mango.
For watermelons, with a price tag of $3.00 each, buying 3 would cost: 3 watermelons × $3.00/watermelon.
Therefore, the expression for the total cost is given by:
TC = (2 × $0.75) + (5 × $1.79) + (3 × $3.00)