Answer:
62.5%
Step-by-step explanation:
Total number of people at the concert = 10000
Number of adults = 6250
Percentage of adults = number of adults/ total number of people at the concert x 100%
That’s
6250/10000 x 100%
0.625 x 100%
62.5%
62.5% of the people at the concert are adults
-3(b - 7)
Multiply -3 into the parenthesis.
= -3b + 21.
The answer is b the median decreased and the median increased

Answer : He spends 2 hours doing paperwork each day.
Hope this helps. - M
541/2 square in I hope this helps