Question
The mass of a small pebble is 36 g. The total mass of this small pebble and 6 identical crystals is equal to the total mass of 9 such crystals.
  1. Find the mass of each crystal.
  2. Find the total mass of 1 small pebble and 6 crystals.
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 small pebble is 36 g. The total mass of this small pebble and 6 identical crystals is equal to the total mass of 9 such crystals.
  1. Find the mass of each crystal.
  2. Find the total mass of 1 small pebble and 6 crystals.