Solve the system by graphing and find the number of each item Abbie purchased

The graph represents the gallons of water in a water tank with respect to the number of hours since it was completely filled

Write an equation for the function that includes the points (1,4/5) and (2,2/3)

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%