both questions

P3-19. The light of the sun takes approximately elght minutes to reach the earth. What is the distance between the sun and earth? (Assume the speed of light is 3104 meters/second, or 186,000 miles/second; give your answer in either meters or miles) P3-23. A file contains 2 milion bytes. How long does it take to download this file using a 56 -kbps channel (assume 2 mililon bytes is 2106 bytes, not 2x220 bytes)? 1-Mbps channel