hello can you please help me solve this : 4. What early programming language was created by IBM in 1957? On average, how many times shorter were programs written in this language compared to Assembly Language? 5. What common language was created by the 'Committee on Data Systems' in 1959. Why was this a significant advance in programming languages? 6. According to the video, what three languages were developed in each of the following decades - 1960's, 1970's, 1980's, and 1990's?