Joey puts 25% of his allowance into savings each week. if last week he put 10$ in savings, what was his allowance last week?

The dolphins at the webster are fed 1/2 of a bucket of fish each day the sea otters are fed 1/2 as much fish as the dolphins how many buckets of fish are the sea fed each day? simplify you answer and write it as a proper fraction or as a whole or mixed number