Problema Solution
A band sold a total of 85 CDs at its first three shows (combined) last month. The band played two additional shows last month, in which it sold 19 and 26 CDs respectively. Find the band's average number of CDs sold at each show last month.
Answer provided by our tutors
Since the total number of shows is 3 the average for all 3 shows is:
(85 + 19 + 26)/3 = 43 CDs
The average number of CD's sold is 43 CDs per show.