The following stem-and-leaf chart shows the number of hockey sticks sold per day at a sporting goods store.

StemLeaf

123

25779

30

43468

522679

6356778

79

80007

922358

1. What are the actual values in the first row?[2 marks]

2. What is the middle value?[2 mark]

3.On how many days did the store sell at least 70 hockey sticks?[2 marks]