Answer:
the answer is
6.41
12.78
17.226
Step-by-step explanation:
400 : 1kg
400 : 1000
1 : 2.5
n = 2.5
Left side: (equation) 2/x=3/90 (multiply them together by cross multiplying. 90x2 divided by 3)
=60
Altogether: 90 (right) + 60 (left) =150 seats in total
Answer:
2
Step-by-step explanation:
3 - 1 = 2