Question
In a box, 30% of the cards are white, 14% are pink and the rest are black
  1. What fraction of the cards is black? Give your answer in the simplest form.
  2. There are 420 black cards in the box. How many cards 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, 30% of the cards are white, 14% are pink and the rest are black
  1. What fraction of the cards is black? Give your answer in the simplest form.
  2. There are 420 black cards in the box. How many cards are there in the box altogether?