Question
The mass of a crystal is 40 g. The total mass of this crystal and 4 identical pearls is equal to the total mass of 8 such pearls.
  1. Find the mass of each pearl.
  2. Find the total mass of 1 crystal and 4 pearls.
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 crystal is 40 g. The total mass of this crystal and 4 identical pearls is equal to the total mass of 8 such pearls.
  1. Find the mass of each pearl.
  2. Find the total mass of 1 crystal and 4 pearls.