Question
PSLE
Names Number of plastic bottles
Jayden 9
Gabriel d
Audrey 8 + 3 d

The table shows the number of plastic bottles collected by 3 children.
  1. Find the total number of plastic bottles Jayden, Gabriel and Audrey collected. Express the answer in terms of d in the simplest form.
  2. If d = 7, 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
Jayden 9
Gabriel d
Audrey 8 + 3 d

The table shows the number of plastic bottles collected by 3 children.
  1. Find the total number of plastic bottles Jayden, Gabriel and Audrey collected. Express the answer in terms of d in the simplest form.
  2. If d = 7, find the average number of plastic bottles the 3 children collected.