Question
PSLE
Names Number of cardboard
Aaron 2
Salik n
Gavin 4 + 5 n

The table shows the number of cardboard collected by 3 students.
  1. Find the total number of cardboard Aaron, Salik and Gavin collected. Express the answer in terms of n in the simplest form.
  2. If n = 7, 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
Aaron 2
Salik n
Gavin 4 + 5 n

The table shows the number of cardboard collected by 3 students.
  1. Find the total number of cardboard Aaron, Salik and Gavin collected. Express the answer in terms of n in the simplest form.
  2. If n = 7, find the average number of cardboard the 3 students collected.