Answer:
15
Step-by-step explanation:
(400-250) divided by 9.5
Answer:
the answer should be 3/10
Step-by-step explanation:
if you look at the photo you can solve it from there
Answer:
Adults = x
Students = y = x + 40. 40 more student than adult
Adult = $8, Student = $6
Total for Adults = 8*x = 8x
Total for students = 6*y = 6y
Total = $1920
8x + 6y = 1920
Hence system of equations are:
y = x + 40
8x + 6y = 1920
