Examine the SalesEntryForm worksheet and correct its formula error. Create validation rules so sales rep names appear in a drop-down list using the data on the SalesRepSummary worksheet, sales dates are limited to valid dates in 2016, and sales amounts must be positive values. Annotate the validation rules so users entering the data will know what data to enter and what is allowed.

When you type the pwd command, you notice that your current location on the linux filesystem is the /usr/local directory. answer the following questions, assuming that your current directory is /usr/local for each question. a. which command could you use to change to the /usr directory using an absolute pathname? b. which command could you use to change to the /usr directory using a relative pathname? c. which command could you use to change to the /usr/local/share/info directory using an absolute pathname? d. which command could you use to change to the /usr/local/share/info directory using a relative pathname? e. which command could you use to change to the /etc directory using an absolute pathname? f. which command could you use to change to the /etc directory using a relative pathname?