Respuesta :
et balcony tickets be represented by 'b' & main floor tickets by'm'.
There were 100 more balcony tickets than main-floor tickets sold for a concert.
-->> b-m=100...(eq. 1)
From the second condition we get...
-->> 4b+12m=3056...(eq. 2)
multiply eq1 by 12 and add it with eq.2
-->(12b-12m)+(4b+12m)=(1200+3056)
-->16b=4256
-->>b=266
so 266 balcony tickets were sold.
hope this helps
The number of the balcony tickets that should be sold is 266.
Given that,
- There were 100 more balcony tickets than main floor tickets sold for a concert.
- The balcony tickets sold for $4 and the main floor tickets is sold for $12.
- The total amount of sales for both types of tickets was 3,056.
- Here we assume balcony tickets be b and main floor tickets be m.
Based on the above information, the calculation is as follows:
b-m=100............(1)
4b + 12m = 3056 ...........(2)
Now we have to multiply equation 1 by 12 and add it with equation 2.
So,
(12b - 12m) + (4b + 12m) = (1200+3056)
16b = 4256
b = 266
Therefore we can conclude that the number of the balcony tickets that should be sold is 266.
Learn more: brainly.com/question/13549064