Darius owns a business that manufactures and sells record players, now that vinyl records have resurged in popularity. The graph shows Darius's expected revenue and cost in relation to the price he sets for each record player,
у
+7,000
(52, 6,570)
C(x)
+6,000
(32,5,539)
5,000
+4,000
R(x)
(85, 4,062)
Total (dollars)
+3,000
+2,000
+1,000
10
20
30
40
50
60
70
80
90
100
+-1,000
Price (dollars)
To make a profit, Darius should set the price for a record player between $
and $