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Incorrect

Explanation

The oldest brother is 19 years old.

Solve this puzzle

Caleb is 54 years old, and his father Franklin is 80. How many years ago was Franklin three times the age of his son Caleb?

100 years 20 years 50 years 41 years

Fun Facts About Number 0 and 1

The Hindu-Arabic numeral system was invented almost eighteen hundred years ago; however, it turns out that we know too little about numerical digits we have been using to this day! Read the most awesome facts about “zero” and “one.”