Question
PSLE
Names Number of tin cans
Joseph 6
David j
Ella 3 + 2 j

The table shows the number of tin cans collected by 3 children.
  1. Find the total number of tin cans Joseph, David and Ella collected. Express the answer in terms of j in the simplest form.
  2. If j = 5, find the average number of tin cans 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 tin cans
Joseph 6
David j
Ella 3 + 2 j

The table shows the number of tin cans collected by 3 children.
  1. Find the total number of tin cans Joseph, David and Ella collected. Express the answer in terms of j in the simplest form.
  2. If j = 5, find the average number of tin cans the 3 children collected.