Joe earns $13.40 an hour and it's paid every two weeks. Last week he worked seven hours longer than a week before. His pay for these two weeks before deductions, was $683.40. How many hours did he work each week?

At the "no mutants allowed" country farm, every sheep has 4 legs, every chicken has two legs, and all animals have only 1 head. asked to count how many sheep and chicken are in the fields, a farm boy reports back that there are 140 feet and 50 heads. how many sheep and chicken are there? there are sheep and chicken at the farm.