Answer:
The shortfall was of $19,25,000.
Step-by-step explanation:
Originally 21 acts were tentatively to perform at the arena.
Only 10 have been booked.
Means [tex]21-10=11[/tex] acts were not booked.
Lets say the average profit margin of each concert is = $175000
So, 11 acts would have earned a profit of = [tex]11\times175000=1925000[/tex] dollars
So, the shortfall was of $19,25,000.