Question
PSLE
Names Number of glass bottles
Rebecca 5
Liam q
Alexander 7 + 2 q

The table shows the number of glass bottles collected by 3 children.
  1. Find the total number of glass bottles Rebecca, Liam and Alexander collected. Express the answer in terms of q in the simplest form.
  2. If q = 7, find the average number of glass 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 glass bottles
Rebecca 5
Liam q
Alexander 7 + 2 q

The table shows the number of glass bottles collected by 3 children.
  1. Find the total number of glass bottles Rebecca, Liam and Alexander collected. Express the answer in terms of q in the simplest form.
  2. If q = 7, find the average number of glass bottles the 3 children collected.