Question
PSLE
Names Number of cardboard
Ryan 2
Rael y
Samantha 7 + 5 y

The table shows the number of cardboard collected by 3 students.
  1. Find the total number of cardboard Ryan, Rael and Samantha collected. Express the answer in terms of y in the simplest form.
  2. If y = 10, find the average number of cardboard 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 cardboard
Ryan 2
Rael y
Samantha 7 + 5 y

The table shows the number of cardboard collected by 3 students.
  1. Find the total number of cardboard Ryan, Rael and Samantha collected. Express the answer in terms of y in the simplest form.
  2. If y = 10, find the average number of cardboard the 3 students collected.