Question
PSLE
Names Number of plastic bottles
Maya 8
Aubrey y
Sophia 4 + 2 y

The table shows the number of plastic bottles collected by 3 pupils.
  1. Find the total number of plastic bottles Maya, Aubrey and Sophia collected. Express the answer in terms of y in the simplest form.
  2. If y = 9, 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
Maya 8
Aubrey y
Sophia 4 + 2 y

The table shows the number of plastic bottles collected by 3 pupils.
  1. Find the total number of plastic bottles Maya, Aubrey and Sophia collected. Express the answer in terms of y in the simplest form.
  2. If y = 9, find the average number of plastic bottles the 3 pupils collected.