Question
PSLE
Names Number of tin cans
Avery 9
Mason n
Scarlett 8 + 9 n

The table shows the number of tin cans collected by 3 children.
  1. Find the total number of tin cans Avery, Mason and Scarlett collected. Express the answer in terms of n in the simplest form.
  2. If n = 4, find the average number of tin cans 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 tin cans
Avery 9
Mason n
Scarlett 8 + 9 n

The table shows the number of tin cans collected by 3 children.
  1. Find the total number of tin cans Avery, Mason and Scarlett collected. Express the answer in terms of n in the simplest form.
  2. If n = 4, find the average number of tin cans the 3 children collected.