Darla can complete a job in 8 hours, while lonnie can complete the same job in 6 hours. Both darla and lonnie begin working on the job together. After working together for 3 hours, how much of the job is left to be completed? express your answer as a common fraction.

List three questions that will you determine what you do well

Spider crabs live in the shallow regions of the ocean floor. algae tend to grow on the surface of spider crabs. the algae provide the crabs protection from predators by camouflaging them. the spider crabs give the algae shelter. what does this description suggest? 1. the algae are parasites of the spider crabs. 2. the algae and the spider crabs have a mutualistic relationship. 3. the spider crabs are commensals, and the algae are parasites. 4. the spider crabs benefit from the algae living on them. 5. the spider crabs are parasites of the algae.

If you are in grade when should you start studying for exams