Answer:
87 adults
174 children
70 students
Step-by-step explanation:
Answer: 6:15 PM
Step-by-step explanation: 3:55 + 15 + 60 = 5:10
5:00 + 5 + 60 = 6:15
Since the 3 and 7 have 21 as a common multiple you can divide 21 by the denominator of each term and then multiply it by the numerator which get you while numbers