Answer:
No, because factorials are product of all positive integers less than or equal to a given positive integer.
Answer: He earned 43,344 a year and earned and earned 3612 a month
Answer:
Sorry i don't speak Vietnam so i can't help you if you write it in English i will have a chance to help you
Answer:
Explanation to answers are shown in the attachment
Step-by-step explanation:
This is a long solution but the detailed step by step and appropriate mathematical manipulation has been done as shown in the attachment.
What I got was 9/10 or you could make it into a percentage 90% hope this helps