Use the coordinates of the labeled point to find the point-slope equation of the line

Answer:

5th-grade mean - 4.67

7th-grade mean - 3.46

5th-grade median - 5

7th-grade median - 3.5

Answer:

24 minutes

Step-by-step explanation:

Let y represent the rate of 120 envelopes per minute.

40/8 = 120/y

40y = 8 * 120

40y = 960

y = 960/40

= 24 minutes