Vicky bought 3 1/2 pounds of oranges each pound costs $3.90 which of the following equations represents the total cost ,c, Vicky paid for the oranges and the amount of money she spent?

The equation that represents the total cost, c, that Vicky paid for the oranges and the amount of money she spent is:

c = (3 1/2) * ($3.90)

In this equation, (3 1/2) represents the number of pounds of oranges Vicky bought, and ($3.90) represents the cost of each pound of oranges. Multiplying these two values gives us the total cost.