Question
PSLE
Names Number of plastic bottles
Isabella 2
Riordan c
Andrew 4 + 8 c

The table shows the number of plastic bottles collected by 3 pupils.
  1. Find the total number of plastic bottles Isabella, Riordan and Andrew collected. Express the answer in terms of c in the simplest form.
  2. If c = 6, 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
Isabella 2
Riordan c
Andrew 4 + 8 c

The table shows the number of plastic bottles collected by 3 pupils.
  1. Find the total number of plastic bottles Isabella, Riordan and Andrew collected. Express the answer in terms of c in the simplest form.
  2. If c = 6, find the average number of plastic bottles the 3 pupils collected.