Hugh works two part-time jobs. One is at a grocery store that pays $10 an hour, and the other is babysitting for $13 an hour. Between the two jobs, Hugh wants to earn at least $260 a week. How many hours does Hugh need to work at each job to earn at least $260? Let x be the number of hours he works at the grocery store, and let y be the number of hours he works babysitting. Write an inequality that would model this situation.