Final answer:
The cost of 3.5 pounds of potatoes is $2.03, which can be expressed as 203/100 as a fraction.
Step-by-step explanation:
To figure out the cost of 3.5 pounds of potatoes as a fraction, we can use the given price of $0.58 per pound. We can set up a proportion to solve this problem:
Cost (in dollars) / Weight (in pounds) = Cost per pound (in dollars) / 1 pound
Let's substitute the values into the proportion:
Cost / 3.5 = $0.58 / 1
To solve for Cost, we cross-multiply and divide:
Cost = 3.5 * $0.58 = $2.03
Therefore, the cost of 3.5 pounds of potatoes is $2.03. To express this as a fraction, we can write it as 203/100.