Answer:
C
Explanation:
The table below shows the cost per pound of different vegetables. 
 
Prices of Vegetables 
Vegetable 
Cost (per pound) 
Potatoes 
$3.89 
Squash 
$4.68 
Carrots 
$1.67 
Cucumbers 
$2.59 
 
What is the estimated cost for 7.8 pounds of potatoes? 
$16 
$24 
$32 
$40