Answer: 16,000 students
Step-by-step explanation:
8/20 = x/40,000
20 * x = 8 * 40,000
x = (8 * 40,000)/20
x = 16,000 students
1) 7 = 7.0
2) 23 = 23.0
3) 1.562 = 1.6
Answer:
5
41 - 32 = 9
5/9 x 9 = 5
Yes, they vary directly
y=kx; k is the constant (12 in this case) and as x increases y increases, so they vary directly