2024-05-10 21:38:20 +00:00
|
|
|
5M 12M # number of people living in Chicago
|
|
|
|
|
0.002 0.01 # fraction of people that have a piano
|
|
|
|
|
30 180 # minutes it takes to tune a piano, including travel time
|
|
|
|
|
/ 48 52 # weeks a year that piano tuners work for
|
|
|
|
|
/ 5 6 # days a week in which piano tuners work
|
|
|
|
|
/ 6 8 # hours a day in which piano tuners work
|
2024-05-11 11:22:07 +00:00
|
|
|
/ 60 # minutes to an hour
|
2024-05-10 21:38:20 +00:00
|
|
|
# ^ piano tuners in Chicago
|
|
|
|
|
|
