Q10. A photographer increases the price he charges to print photographs.
He wants to know if this affects his sales.
Last week, before the price increase, the average number of photos ordered was 12.
This week customers ordered:
Photos ordered
Number of customers
1 - 10
26
11 - 20
14
21 - 30
6
4
31 - 40
41-50
0
51 - 60
0
Does the price increase seem to have had an effect on the number of prints ordered per custo
Explain your answer. Include calculations to support your decision.​

Refer to explorations in literature for a complete version of the text. in “letter from birmingham jail,” martin luther king, jr., presents the idea that american history includes african americans, too; that is, african americans can claim the same historical heritage as white americans. at the time, this was a radical idea. how does king develop this theme? select each correct answer. he points out the many ways that african americans have contributed to the culture of america. he describes how african americans were present “before plymouth rock” and through many key moments in american history. he argues that african americans would have participated in more events of american history if white americans had been willing to include them. he makes connections between the american fight for independence from britain and the civil rights movement.