Question
PSLE
Names Number of cardboard
Grace 5
Isaac w
Tommy 2 + 3 w

The table shows the number of cardboard collected by 3 students.
  1. Find the total number of cardboard Grace, Isaac and Tommy collected. Express the answer in terms of w in the simplest form.
  2. If w = 5, find the average number of cardboard the 3 students 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
Grace 5
Isaac w
Tommy 2 + 3 w

The table shows the number of cardboard collected by 3 students.
  1. Find the total number of cardboard Grace, Isaac and Tommy collected. Express the answer in terms of w in the simplest form.
  2. If w = 5, find the average number of cardboard the 3 students collected.