Question
PSLE
Names Number of cardboard
Elijah 4
Wyatt w
Ava 5 + 2 w

The table shows the number of cardboard collected by 3 pupils.
  1. Find the total number of cardboard Elijah, Wyatt and Ava collected. Express the answer in terms of w in the simplest form.
  2. If w = 7, find the average number of cardboard 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 cardboard
Elijah 4
Wyatt w
Ava 5 + 2 w

The table shows the number of cardboard collected by 3 pupils.
  1. Find the total number of cardboard Elijah, Wyatt and Ava collected. Express the answer in terms of w in the simplest form.
  2. If w = 7, find the average number of cardboard the 3 pupils collected.