Question
The bookshop sells 4 different coloured pens. The line graph shows the number of pens sold for each colour in a week.
  1. What was the difference between the number of grey and purple pens sold?
  2. Each black pen cost $0.80 more than each pink pen. The bookshop collected $78 from selling the pink pens. What was the price of 1 black pen?
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 pens. The line graph shows the number of pens sold for each colour in a week.
  1. What was the difference between the number of grey and purple pens sold?
  2. Each black pen cost $0.80 more than each pink pen. The bookshop collected $78 from selling the pink pens. What was the price of 1 black pen?