If 5 friends want to share 1.25 of a pizza evenly, how much pizza would each person get?

Ican figure out 20 shares multiply by $117.98 =2359.6920 shares multiply by $124.32=2486.40then take 40 shares multiply by $128.48=5139.20after that i'm lost any be greatly appreciated.

Solve with work adding cheese to a mcdonalds quarter pounder increases the fat content from 21g to 30g. what is the percent of change ?

The ratio of the height of two similar cylinders is 4 to 3 what is the ratio of their volumes