Question
PSLE
Names Number of cardboard
Avery 6
Olivia h
Audrey 6 + 9 h

The table shows the number of cardboard collected by 3 children.
  1. Find the total number of cardboard Avery, Olivia and Audrey collected. Express the answer in terms of h in the simplest form.
  2. If h = 9, find the average number of cardboard 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 cardboard
Avery 6
Olivia h
Audrey 6 + 9 h

The table shows the number of cardboard collected by 3 children.
  1. Find the total number of cardboard Avery, Olivia and Audrey collected. Express the answer in terms of h in the simplest form.
  2. If h = 9, find the average number of cardboard the 3 children collected.