Musashi is a retired teacher who lives in Montreal and does some consulting work for extra cash. At a wage of $25 per hour, he is willing to work 6 hours per week. At $35 per hour, he is willing to work 16 hours per week. Using the midpoint method, the elasticity of Musashi's labour supply between the wages of $25 and $35 per hour is approximately , which means that Musashi's supply of labour within this wage range is .

What is the difference between a journal entry written by an eyewitness to an event and a play written about the same event? a. the journal entry is a historiographical source, while the play is a periodical source. b. the journal entry is a chronological source, while the play is a primary source. c. the journal entry is a primary source, while the play is a secondary source. d. the journal entry is a secondary source, while the play is a periodical source.