Superman can fly at a rate of 60 miles per 4 minutes. at this rate, how long will it take superman to go from metropolis to gotham city which is a total of 340 miles

This week, conrad will work 1 3/4 times longer than last week. giovanni will work 1 1/3 times longer than last week. sally will work 2/3 the number of hours she worked last week. match each employee's name to the number of hours he or she will work this week

Ineed to know the answer to this algebra question.

Which system of linear inequalities is represented by the graph?