Question
PSLE
Names Number of tin cans
Nora 9
Sofia s
Ava 4 + 9 s

The table shows the number of tin cans collected by 3 students.
  1. Find the total number of tin cans Nora, Sofia and Ava collected. Express the answer in terms of s in the simplest form.
  2. If s = 5, 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
Nora 9
Sofia s
Ava 4 + 9 s

The table shows the number of tin cans collected by 3 students.
  1. Find the total number of tin cans Nora, Sofia and Ava collected. Express the answer in terms of s in the simplest form.
  2. If s = 5, find the average number of tin cans the 3 students collected.