Question
PSLE
Names Number of tin cans
Mia 8
Isaac d
Layla 2 + 7 d

The table shows the number of tin cans collected by 3 children.
  1. Find the total number of tin cans Mia, Isaac and Layla collected. Express the answer in terms of d in the simplest form.
  2. If d = 4, 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
Mia 8
Isaac d
Layla 2 + 7 d

The table shows the number of tin cans collected by 3 children.
  1. Find the total number of tin cans Mia, Isaac and Layla collected. Express the answer in terms of d in the simplest form.
  2. If d = 4, find the average number of tin cans the 3 children collected.