Question
PSLE
Names Number of cardboard
Hannah 4
Nathan k
Gabriel 8 + 5 k

The table shows the number of cardboard collected by 3 pupils.
  1. Find the total number of cardboard Hannah, Nathan and Gabriel collected. Express the answer in terms of k in the simplest form.
  2. If k = 9, find the average number of cardboard the 3 pupils 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
Hannah 4
Nathan k
Gabriel 8 + 5 k

The table shows the number of cardboard collected by 3 pupils.
  1. Find the total number of cardboard Hannah, Nathan and Gabriel collected. Express the answer in terms of k in the simplest form.
  2. If k = 9, find the average number of cardboard the 3 pupils collected.