Compter Networks and Data communication

An Ethernet system operating at 100 Mbps transmits 10 frames with 800 bits of data, 20 frames with 4000 bits of data and 10 frames with 2400 bits of data all back to back. a. What is the size of each type of Ethernet frame? b. How long does the transmission of this stream of data take? C. What is the efficiency achieved during the course of this stream transmission? 1