Question
PSLE
Names Number of glass bottles
Michael 5
Wyatt j
Isabella 7 + 7 j

The table shows the number of glass bottles collected by 3 pupils.
  1. Find the total number of glass bottles Michael, Wyatt and Isabella collected. Express the answer in terms of j in the simplest form.
  2. If j = 6, 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
Michael 5
Wyatt j
Isabella 7 + 7 j

The table shows the number of glass bottles collected by 3 pupils.
  1. Find the total number of glass bottles Michael, Wyatt and Isabella collected. Express the answer in terms of j in the simplest form.
  2. If j = 6, find the average number of glass bottles the 3 pupils collected.