$9:35+1:30+1=12:05$ 
Maria arrived at the market at $$9:35$$. She spent $$1$$ hour $30$ minutes at the market, and it took her an hour to arrive home. When did she arrive home? 
Options:
  $11:05$ 
  $12:05$ 
  $11:45$ 
  $11:55$ 
  $12:00$ 