rationing worked by them being given little of food each day and they ticked it off in there ration book so they could not buy the same thing again that week.
Yes
YES.
Yes
Assuming that you mean ratio, and not ration, it is a measure of the efficiency. It has a value between 0 and 1 and a percentage is a convenient way to represent such values.
Yes, this is correct.
Well, from what I have experienced, the answer is yes.
Yes, this is correct. yes
Yes, typically weight and work level determine what feed ration a horse gets. However age and health issues will also play a part in what you can or cannot feed.
Ration coupons is a plural noun. The singular is ration coupon.
Ration books is a plural noun. The singular is ration book.
In Tamilnadu ration shops are opened by 8.30 am to 12 pm
who invented the ration books