Help me like seriously I don’t understand this at all

Need this asap if anyone can i would be very grateful. if you could show workings that would really

Acar travels at an average speed of 56 miles per hour. how long does it take to travel 196 miles

Nick has box brads. he uses 4 brads for the first project. nick let’s b represent the original number of brads and finds that for the second project, the number of brads he uses is 8 more than half the difference of b and 4. write an expression to represent the number of brads he uses for the second project.