Question
The mass of a seashell is 48 g. The total mass of this seashell and 7 identical small pebbles is equal to the total mass of 9 such small pebbles.
  1. Find the mass of each small pebble.
  2. Find the total mass of 1 seashell and 7 small pebbles.
4 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

The mass of a seashell is 48 g. The total mass of this seashell and 7 identical small pebbles is equal to the total mass of 9 such small pebbles.
  1. Find the mass of each small pebble.
  2. Find the total mass of 1 seashell and 7 small pebbles.