Question
The bookshop sells 4 different coloured envelopes. The line graph shows the number of envelopes sold for each colour in a week.
  1. What was the difference between the number of grey and white envelopes sold?
  2. Each gold envelope cost $0.10 more than each purple envelope. The bookshop collected $77 from selling the purple envelopes. What was the price of 1 gold envelope?
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 envelopes. The line graph shows the number of envelopes sold for each colour in a week.
  1. What was the difference between the number of grey and white envelopes sold?
  2. Each gold envelope cost $0.10 more than each purple envelope. The bookshop collected $77 from selling the purple envelopes. What was the price of 1 gold envelope?