Question
PSLE
Names Number of cardboard
Violet 9
Ellie k
Noah 3 + 6 k

The table shows the number of cardboard collected by 3 students.
  1. Find the total number of cardboard Violet, Ellie and Noah collected. Express the answer in terms of k in the simplest form.
  2. If k = 6, 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
Violet 9
Ellie k
Noah 3 + 6 k

The table shows the number of cardboard collected by 3 students.
  1. Find the total number of cardboard Violet, Ellie and Noah collected. Express the answer in terms of k in the simplest form.
  2. If k = 6, find the average number of cardboard the 3 students collected.