Hello!
1 floz divided by 100 = 0.01
0.01 x 10 = 0.1 floz for 10 drops.
Subtract the 18 from the 78 then multiply both sides by -1, then divide by 5.
Answer:
Randomly select 50 tickets from each zone and invite those guests to participate in the survey.
Step-by-step explanation:
I hope this helped