(a) Write the population using scientific notation. 307.9 Million 3.079 times 10 Superscript 8 (Use scientific notation. Use the multiplication symbol in the math palette as needed.) (b) Write $1 trillion ($1,000,000,000,000) using scientific notation. $1,000,000,000,000equals 1 times 10 Superscript 12 (Use scientific notation. Use the multiplication symbol in the math palette as needed.) (c) Using the answers from parts (a) and (b), calculate how much each person in the country would have to contribute to make someone a trillionaire. How can I solve this? And are a and b right