14:6, 21:9, 28:12- they’re common multiples
<h2>Please ask maths questions next time </h2>
Answer:
B
Step-by-step explanation:
I added all of then and then subtracted 47 from the 50.
Answer:
612 adults
361 students
Step-by-step explanation:
To solve this question, set two equations:
Let x be number of adults and y be number of students.
As there are in total 937 people, the equation would be the sum of both adults and children:

...... ( 1 )
As the total sale amount is $1109, the equation would be to add up the ticket fee:
...... ( 2 )
Put ( 1 ) into ( 2 ):





Put y into ( 1 ):


Therefore there are 612 adults and 361 students.