Question
PSLE
Names Number of plastic bottles
Lilian 8
Charlotte p
Riordan 5 + 4 p

The table shows the number of plastic bottles collected by 3 pupils.
  1. Find the total number of plastic bottles Lilian, Charlotte and Riordan collected. Express the answer in terms of p in the simplest form.
  2. If p = 7, 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
Lilian 8
Charlotte p
Riordan 5 + 4 p

The table shows the number of plastic bottles collected by 3 pupils.
  1. Find the total number of plastic bottles Lilian, Charlotte and Riordan collected. Express the answer in terms of p in the simplest form.
  2. If p = 7, find the average number of plastic bottles the 3 pupils collected.