Maths
Russell, a doctor’s receptionist, tracked the average
waiting time at the office each month.
Use the following table to draw a line graph. Take 1 cm
equals to 10 minutes as scale.
|
Month
|
Waiting time (minutes)
|
|
April
|
20
|
|
May
|
50
|
|
June
|
10
|
|
July
|
30
|
