Question
In a box, 50% of the buttons are brown, 20% are red and the rest are silver
  1. What fraction of the buttons is silver? Give your answer in the simplest form.
  2. There are 687 silver buttons in the box. How many buttons are there in the box altogether?
3 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

In a box, 50% of the buttons are brown, 20% are red and the rest are silver
  1. What fraction of the buttons is silver? Give your answer in the simplest form.
  2. There are 687 silver buttons in the box. How many buttons are there in the box altogether?