Hi pls help woth this A stone has mans 80 g When it is submerged in water in a measuring cylinder, the level rises from 120 cm 160 cm

What is the volume of the stone?

What is its density?

Tabby sells clothing at a retail store, and she earns a commission of 6.25% on all items she sells. last week she sold a pair of jeans for $32.50, a skirt for $18.95, and 2 blouses for $14.95 each. what was tabby's total commission? a $4.15 b $5.08 c $81.35 d $348.60

Steve had 48 chocolates but he decided to give 8 chocolats to each of his f coworkers. how many chocolates does steve have left

Free points also plz look my profile and answer really stuff