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 white and green pens sold?
  2. Each yellow pen cost $0.60 more than each black pen. The bookshop collected $71 from selling the black pens. What was the price of 1 yellow 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 white and green pens sold?
  2. Each yellow pen cost $0.60 more than each black pen. The bookshop collected $71 from selling the black pens. What was the price of 1 yellow pen?