Question
PSLE
Names Number of cardboard
Scarlett 5
Hazel x
Samantha 4 + 3 x

The table shows the number of cardboard collected by 3 children.
  1. Find the total number of cardboard Scarlett, Hazel and Samantha collected. Express the answer in terms of x in the simplest form.
  2. If x = 3, find the average number of cardboard 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 cardboard
Scarlett 5
Hazel x
Samantha 4 + 3 x

The table shows the number of cardboard collected by 3 children.
  1. Find the total number of cardboard Scarlett, Hazel and Samantha collected. Express the answer in terms of x in the simplest form.
  2. If x = 3, find the average number of cardboard the 3 children collected.