Question
PSLE
Names Number of tin cans
Josiah 9
Sophia j
Mia 6 + 6 j

The table shows the number of tin cans collected by 3 students.
  1. Find the total number of tin cans Josiah, Sophia and Mia collected. Express the answer in terms of j in the simplest form.
  2. If j = 6, find the average number of tin cans 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 tin cans
Josiah 9
Sophia j
Mia 6 + 6 j

The table shows the number of tin cans collected by 3 students.
  1. Find the total number of tin cans Josiah, Sophia and Mia collected. Express the answer in terms of j in the simplest form.
  2. If j = 6, find the average number of tin cans the 3 students collected.