Question
PSLE
Names Number of cardboard
Jeremiah 3
Natalie n
Benjamin 9 + 3 n

The table shows the number of cardboard collected by 3 children.
  1. Find the total number of cardboard Jeremiah, Natalie and Benjamin collected. Express the answer in terms of n in the simplest form.
  2. If n = 3, 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
Jeremiah 3
Natalie n
Benjamin 9 + 3 n

The table shows the number of cardboard collected by 3 children.
  1. Find the total number of cardboard Jeremiah, Natalie and Benjamin collected. Express the answer in terms of n in the simplest form.
  2. If n = 3, find the average number of cardboard the 3 children collected.