sparrows and pigeons sit on a fence. when 5 sparrows leave, there remain 2 pigeons for every sparrow. then 25 pigeons leave and the ratio of sparrows to pigeons becomes 3:1. What is the original number of birds?

### Recently Asked Questions

- Universal Set The Universal set is the set of all the elements mentioned in the problem. The symbol for the Universal set is U Union Union is the set of

- Can I have the explanation of what is a current liability? can I have some examples of current liabilities and the three main characteristics of liabilities?

- I got stuck with these question. Can you please help ) For each of the following pairs, describe the difference between the terms: a) speed vs. velocity b)