Question
PSLE
Names Number of plastic bottles
Ella 8
Samantha w
Tommy 7 + 6 w

The table shows the number of plastic bottles collected by 3 pupils.
  1. Find the total number of plastic bottles Ella, Samantha and Tommy collected. Express the answer in terms of w in the simplest form.
  2. If w = 3, find the average number of plastic bottles 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 plastic bottles
Ella 8
Samantha w
Tommy 7 + 6 w

The table shows the number of plastic bottles collected by 3 pupils.
  1. Find the total number of plastic bottles Ella, Samantha and Tommy collected. Express the answer in terms of w in the simplest form.
  2. If w = 3, find the average number of plastic bottles the 3 pupils collected.