Question
PSLE
Names Number of glass bottles
Jonathan 8
Samantha j
Bryan 5 + 7 j

The table shows the number of glass bottles collected by 3 students.
  1. Find the total number of glass bottles Jonathan, Samantha and Bryan collected. Express the answer in terms of j in the simplest form.
  2. If j = 7, 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
Jonathan 8
Samantha j
Bryan 5 + 7 j

The table shows the number of glass bottles collected by 3 students.
  1. Find the total number of glass bottles Jonathan, Samantha and Bryan collected. Express the answer in terms of j in the simplest form.
  2. If j = 7, find the average number of glass bottles the 3 students collected.