Question
PSLE
Names Number of cardboard
Harper 3
Isaac f
Jacob 6 + 6 f

The table shows the number of cardboard collected by 3 students.
  1. Find the total number of cardboard Harper, Isaac and Jacob collected. Express the answer in terms of f in the simplest form.
  2. If f = 3, 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
Harper 3
Isaac f
Jacob 6 + 6 f

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