Question

A concert hall needs to sell more tickets to have a sold-out concert. There are still 43 seats available in Section C, 97 in Section F and 42 in Section H. How many seats does the hall need to sell to have a sold-out concert?​

Answer 1

The hall needs to sell 182 tickets to have a sold-out concert.

Explanation:

To have a soldout concert, you need to have zero tickets remaining.

In this question, there are 43 + 97 + 42 = 182 seats remaining, which means that the hall needs to sell 182 tickets to have a sold-out concert.