Question
The mass of a button is 57 g. The total mass of this button and 7 identical pearls is equal to the total mass of 10 such pearls.
  1. Find the mass of each pearl.
  2. Find the total mass of 1 button and 7 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 button is 57 g. The total mass of this button and 7 identical pearls is equal to the total mass of 10 such pearls.
  1. Find the mass of each pearl.
  2. Find the total mass of 1 button and 7 pearls.