Each employee can essemble 28 castles per hour. how many employees worked each hour? (what is the answer to this? )

An advertising firm has an old computer that can prepare a whole mailing in 6 hours. with the of newer model the job is complete in 2 hours. how long would it take the newer model to do the job alone?

Find the nonpermissible replacement for binthis expression.b2/5b +5

Your company withheld $4,463 from your paycheck for taxes. you received a $713 tax refund. select the best answer round to the nearest 100 to estimate how much you paid in taxes.