Question
PSLE
Names Number of tin cans
Joseph 3
Owen z
Stella 8 + 9 z

The table shows the number of tin cans collected by 3 students.
  1. Find the total number of tin cans Joseph, Owen and Stella collected. Express the answer in terms of z in the simplest form.
  2. If z = 4, find the average number of tin cans 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 tin cans
Joseph 3
Owen z
Stella 8 + 9 z

The table shows the number of tin cans collected by 3 students.
  1. Find the total number of tin cans Joseph, Owen and Stella collected. Express the answer in terms of z in the simplest form.
  2. If z = 4, find the average number of tin cans the 3 students collected.