A crew of highway workers paved 13 mile in 14 hour. If they work at the same rate, how much will they pave in one hour?

Pls! does anybody know a shortcut for answering these types of questions in the future?

Determine if the function below is continuous. a. continuous b. not continuous, 1 hole c. not continuous, > 2 holes d. not continuous, 2 holes

He weights of 2-pound bags of best dog food are approximately normally distributed with a given mean  and standard deviation  according to the empirical rule, what percentage of the bags will have weights within 3 standard deviations of the mean? 47.5%68%95%99.7%