Question
The bookshop sells 4 different coloured markers. The line graph shows the number of markers sold for each colour in a week.
  1. What was the difference between the number of white and red markers sold?
  2. Each gold marker cost $0.70 more than each black marker. The bookshop collected $72 from selling the black markers. What was the price of 1 gold marker?
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 markers. The line graph shows the number of markers sold for each colour in a week.
  1. What was the difference between the number of white and red markers sold?
  2. Each gold marker cost $0.70 more than each black marker. The bookshop collected $72 from selling the black markers. What was the price of 1 gold marker?