1.33333333333 hamburgers every minute
Step-by-step explanation:40 burgers ÷ 30minutes = 1.333333 burgers every minute
The number positioned at point D is -5.25.
Step-by-step explanation:
Since each section has 4 parts, each part is worth 0.25. Since D is 1 point to the left of -5, it must be -5.25.