Question
PSLE
Names Number of tin cans
Risa 4
Luke c
Roshel 5 + 5 c

The table shows the number of tin cans collected by 3 children.
  1. Find the total number of tin cans Risa, Luke and Roshel collected. Express the answer in terms of c in the simplest form.
  2. If c = 3, 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
Risa 4
Luke c
Roshel 5 + 5 c

The table shows the number of tin cans collected by 3 children.
  1. Find the total number of tin cans Risa, Luke and Roshel collected. Express the answer in terms of c in the simplest form.
  2. If c = 3, find the average number of tin cans the 3 children collected.