Question
PSLE
Names Number of plastic bottles
Risa 7
Charlotte w
Zoe 2 + 3 w

The table shows the number of plastic bottles collected by 3 children.
  1. Find the total number of plastic bottles Risa, Charlotte and Zoe collected. Express the answer in terms of w in the simplest form.
  2. If w = 6, 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
Risa 7
Charlotte w
Zoe 2 + 3 w

The table shows the number of plastic bottles collected by 3 children.
  1. Find the total number of plastic bottles Risa, Charlotte and Zoe collected. Express the answer in terms of w in the simplest form.
  2. If w = 6, find the average number of plastic bottles the 3 children collected.