Pls help 20 points p

What is the solution to the equation in the & show work i’m very

Adam used 1072.4 gallons of water over the course of 7 days. how much water did adam use, on average, each day?

In a certain city, the hourly wage of workers on temporary employment contracts is normally distributed. the mean is $15 and the standard deviation is $3. what percentage of temporary workers earn less than $12 per hour? a. 6% b. 16% c. 26% d. 36%