Question
PSLE
Names Number of cardboard
Grace 9
John m
Benjamin 3 + 2 m

The table shows the number of cardboard collected by 3 children.
  1. Find the total number of cardboard Grace, John and Benjamin collected. Express the answer in terms of m in the simplest form.
  2. If m = 5, 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
Grace 9
John m
Benjamin 3 + 2 m

The table shows the number of cardboard collected by 3 children.
  1. Find the total number of cardboard Grace, John and Benjamin collected. Express the answer in terms of m in the simplest form.
  2. If m = 5, find the average number of cardboard the 3 children collected.