Question
PSLE
Names Number of plastic bottles
Aria 9
Sebastian t
Samuel 3 + 5 t

The table shows the number of plastic bottles collected by 3 children.
  1. Find the total number of plastic bottles Aria, Sebastian and Samuel collected. Express the answer in terms of t in the simplest form.
  2. If t = 7, find the average number of plastic bottles the 3 children collected.
3 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

PSLE
Names Number of plastic bottles
Aria 9
Sebastian t
Samuel 3 + 5 t

The table shows the number of plastic bottles collected by 3 children.
  1. Find the total number of plastic bottles Aria, Sebastian and Samuel collected. Express the answer in terms of t in the simplest form.
  2. If t = 7, find the average number of plastic bottles the 3 children collected.