Question
PSLE
Names Number of cardboard
Elizabeth 3
Matthew i
Riordan 6 + 8 i

The table shows the number of cardboard collected by 3 pupils.
  1. Find the total number of cardboard Elizabeth, Matthew and Riordan collected. Express the answer in terms of i in the simplest form.
  2. If i = 5, 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
Elizabeth 3
Matthew i
Riordan 6 + 8 i

The table shows the number of cardboard collected by 3 pupils.
  1. Find the total number of cardboard Elizabeth, Matthew and Riordan collected. Express the answer in terms of i in the simplest form.
  2. If i = 5, find the average number of cardboard the 3 pupils collected.