Question
The bookshop sells 4 different coloured papers. The line graph shows the number of papers sold for each colour in a week.
  1. What was the difference between the number of white and black papers sold?
  2. Each grey paper cost $0.30 more than each red paper. The bookshop collected $51 from selling the red papers. What was the price of 1 grey paper?
3 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

The bookshop sells 4 different coloured papers. The line graph shows the number of papers sold for each colour in a week.
  1. What was the difference between the number of white and black papers sold?
  2. Each grey paper cost $0.30 more than each red paper. The bookshop collected $51 from selling the red papers. What was the price of 1 grey paper?