PLZ HELP URGENT ILL GIVE BRAINLIST AND POINTS!!

Which equation represents a proportional relationship that has a constant of proportionality equal to 1/5

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

Could someone with number 1 and 2