Restaurants for months have said menu prices in California would rise as the state raised the minimum wage for fast-food workers. Now they are following through. Consumers picking up burgers, burritos and chicken sandwiches at chains in the Golden State are grappling with prices that for months have been rising at a faster clip than in other states, according to market-research firm Datassential. Since September, when California moved to require large fast-food chains to bump up their minimum hourly pay to $20 in April, fast-food and fast-casual restaurants in California have increased prices by 10% overall, outpacing all other states, the firm found in an analysis of thousands of restaurants across 70 large chains