<span>The 90 fl. oz. of detergent for $6.99 is a better deal because ;$3.99 per 25 fl. oz. or, 3.99/25, is equal to $0.16,and$6.99 per 90 fl. oz. or, 6.99/90, is equal to $0.08 (rounded).Thus, the 90 fl. oz. bottle costs less per ounce of detergent.</span>
To find the exterior angle measure we would use the following formula: A regular hexagon has 6 sides so we divide: 360/6 which equals 60 So our final answer would be A. 60