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 red and yellow pens sold?
  2. Each gold pen cost $0.40 more than each black pen. The bookshop collected $63 from selling the black pens. What was the price of 1 gold 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 red and yellow pens sold?
  2. Each gold pen cost $0.40 more than each black pen. The bookshop collected $63 from selling the black pens. What was the price of 1 gold pen?