Question
PSLE
Names Number of glass bottles
Hannah 5
Audrey d
Ellie 7 + 5 d

The table shows the number of glass bottles collected by 3 students.
  1. Find the total number of glass bottles Hannah, Audrey and Ellie collected. Express the answer in terms of d in the simplest form.
  2. If d = 3, find the average number of glass bottles the 3 students 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 glass bottles
Hannah 5
Audrey d
Ellie 7 + 5 d

The table shows the number of glass bottles collected by 3 students.
  1. Find the total number of glass bottles Hannah, Audrey and Ellie collected. Express the answer in terms of d in the simplest form.
  2. If d = 3, find the average number of glass bottles the 3 students collected.