Question

A sold-out concert hall seats 2,042 people. An hour before the show starts, the ushers count 693 people already seated. For the next thirty minutes, ushers count 1,028 more people entering the concert hall. Use compatible numbers to estimate the number of people that have not yet arrived. A.about 300 B.about 200 C.about 400 D.about 500

Answer 1

i would say A.

Explanation:

because 1028 + 693 = 1721 then you would do 2042 - 1721 and that would be 321.