Im bored anyone wanna talk on g. mail

How many $20 bills do you need to have to make $280

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

What are the equivalent ratios for 24/2= /3= /5.5=108/ = /15