Answer:
manu's father is 24 years younger than manu's grandfather and 30 years older than him. The sum of ages of all the three persons is 144 years. find the age of each of him.
Fiat money is the term used to refer to money that has value because the government has declared that it is an acceptance means to pay debts.
Example of fiat money are paper money and coins with "this note is legal tender for all debts private and public."
Military geography, adopted in the territorial knowledge of war areas, begins to be rescued by academic circles.
They used geography of the countries in the favor of their side, so was important to know the geography because if helped them to win some fights, because of this knowledge.
The answer is B. I hope this helped :)