Dickie bought 3 1/2 pounds of oranges each pound cost $3.90 which of the following equations represents the total cost which is see Nikki paid for the oranges and the amount of money she spent is it 3.90C equals 3.5 and Becky paid $.90 or is it over 390 equals 3.5 and Vicky paid $1.11 or is it over 3.5 equals 390 and Becky paid 1365 or is it 390 over 3.5 equals C and Vicky paid 1365

The correct equation is:

$3.90 x 3.5 = C

This equation represents the total cost (C) that Nikki paid for the oranges.