Let x as number of adult tickets and y as number of student tickets
x+y=1260
y=1260-x
5x+1y=2688
5x+1(1260-x)=2688
5x+1260-x=2688
4x=2688-1260
x=1428÷4
x=357 adult tickets sold
y=1260-357
y=903 student tickets sold
Answer:
972π m^3
Step-by-step explanation:
The formula for calculating volume of a sphere is : 4/3×π×r^3 (r: radius)
4/3 × π × 9^3 = 972π m^3
Answer:
A 130 in 3
Step-by-step explanation:
Hope this was Right
