**URGENT**

Desperately need help!!

Can someone help please

15 points ! ~ see if you know the answer to both you!

Acomputer store bought a program at a cost of $10 and sold it for $13. find the percent markup

Plz.yesterday, the snow was 2 feet deep in front of archie’s house. today, the snow depth dropped to 1.6 feet because the day is so warm. what is the percent change in the depth of the snow?