Question
PSLE
Names Number of plastic bottles
Alexander 9
Matthew f
Nora 6 + 5 f

The table shows the number of plastic bottles collected by 3 children.
  1. Find the total number of plastic bottles Alexander, Matthew and Nora collected. Express the answer in terms of f in the simplest form.
  2. If f = 3, find the average number of plastic bottles 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 plastic bottles
Alexander 9
Matthew f
Nora 6 + 5 f

The table shows the number of plastic bottles collected by 3 children.
  1. Find the total number of plastic bottles Alexander, Matthew and Nora collected. Express the answer in terms of f in the simplest form.
  2. If f = 3, find the average number of plastic bottles the 3 children collected.