Answer:
8
Step-by-step explanation:
Answer:
340 children, 210 adults.
Step-by-step explanation:

30% of 250 can be written as 0.3 * 250:
0.3(250) = 75
30% of 250 is 75. Is this what you mean by "compute with percents?"
Answer:
-66
Step-by-step explanation:
11 × (-6) = -66