The difference between the ages of two persons is 15 years. Ten years ago, the elder one was twice as old as the young one. What is the present age of the elader person?
If you reverse the digits of Alan's age it is the same as Brian's age. The difference between their ages is twice Carol's age and Brian is 10 times as old as Carol. What are their ages? (You might need a fraction)
A painter needed 3 days to paint a room. How long would it take him, working at the same rate, to paint a room twice as long and twice as wide?
