The distance between two town A and B is 180KM.A man travels by motorcycle half of the distance at a particular speed and the speed of the next half more 15km/hr than the first speed.Total time taken in his journey is 5 hours.
a) If the speed of the first half is x , what is the speed of the next half?
b) Form a second degree equation and calculate the speed of each half?
Answers
Answered by
0
Answer:
There are four main types of disease: infectious diseases, deficiency diseases, hereditary diseases (including both genetic diseases and non-genetic hereditary diseases), and physiological diseases. Diseases can also be classified in other ways, such as communicable versus non-communicable diseases.
Similar questions