That's what it will look like
Answer:
The number of children's tickets sold was 27
Step-by-step explanation:
Let
x ----> the number of children's tickets sold
y ----> the number of adult's tickets sold
we know that
----> equation A
----> equation B
Solve the system by substitution
Substitute equation B in equation A

solve for x



therefore
The number of children's tickets sold was 27
Answer:
18
Step-by-step explanation:
Answer:
560 students
Step-by-step explanation:
1400*.40=560 students in 6th grade