Need help with the unit rate and questions!

Adeli owner keeps track of the to-go orders each day. the results from last saturday are shown in the given two-way frequency table. saturday's to-go deli orders in person by phone online total pick up 38 25 31 94 delivery 35 28 34 97 total 73 53 65 191 what percent of the to-go orders were delivery orders placed by phone? a. 14.66% b. 38.41% c. 28.87% d. 52.83%

Could someone me with this question i’ve been stuck on it for 20 minutes

Aramp rises 4 feet over a distance of 10 feet. what is the length of the ramp?