Hector water his lawn if it does not rain at least 1 1/2 inches each week. It has already rained 3/8 inch this week. Which inequality represents the number of inches of rain, r , still needed so that Hector does not have to water his lawn this week.
A r > inequality 1 7/8
B r > 1 7/8
C r > inequality 1 1/8
D r> 1 1/8