HELP PLEASE, im so confused. Answer and how to do it . Someone help. It’s due in 30 minutes

Abook store is having a 30 perscent off sale. diary of the wimpy kid books are now 6.30 dollars each what was the original price of the books

What is 0.368,0.380,0.365,and 0.383 in order from least to greatest

Kelli swam upstream for some distance in a hour.she then swam downstream the same river for the same distance in only 6 minutes.if the river flows at 5km/hr, how fast can kelli swim in still water?