Question
PSLE
Names Number of glass bottles
Aria 7
Riordan y
Natalie 5 + 8 y

The table shows the number of glass bottles collected by 3 pupils.
  1. Find the total number of glass bottles Aria, Riordan and Natalie collected. Express the answer in terms of y in the simplest form.
  2. If y = 5, find the average number of glass bottles the 3 pupils 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 glass bottles
Aria 7
Riordan y
Natalie 5 + 8 y

The table shows the number of glass bottles collected by 3 pupils.
  1. Find the total number of glass bottles Aria, Riordan and Natalie collected. Express the answer in terms of y in the simplest form.
  2. If y = 5, find the average number of glass bottles the 3 pupils collected.