Answer:
36*1 000 000
=36 000 000
Step-by-step explanation:
That would be 644.8 / 31 = 20.8 feet / second
ratio of adults to students can be written as a fraction
adult tickets / student tickets
140/210 can be simplified to 14/21
14/21 can be simplifed to 2/3
Isolate the variable x.
1-2x=-x-3
1=x-3
x=4