Question
PSLE
Names Number of plastic bottles
Harper 9
Risa t
Zoe 5 + 7 t

The table shows the number of plastic bottles collected by 3 pupils.
  1. Find the total number of plastic bottles Harper, Risa and Zoe collected. Express the answer in terms of t in the simplest form.
  2. If t = 8, find the average number of plastic bottles the 3 pupils 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
Harper 9
Risa t
Zoe 5 + 7 t

The table shows the number of plastic bottles collected by 3 pupils.
  1. Find the total number of plastic bottles Harper, Risa and Zoe collected. Express the answer in terms of t in the simplest form.
  2. If t = 8, find the average number of plastic bottles the 3 pupils collected.