QUESTION: Fix punctuation: Old Egyptians and Greeks already used weights to keep in shape
ANS: Old Egyptians and Greeks already used weights to keep in shape.

QUESTION: Fix punctuation: The second section of Liber abaci contains a large collection of problems aimed at merchants
ANS: The second section of Liber abaci contains a large collection of problems aimed at merchants.

QUESTION: Fix punctuation: 3 The data subject has a right to be informed by the controller as soon as possible and without undue delay about the rules on which a decision as mentioned in subsection 1 is based Section 30 shall be correspondingly applicable
ANS: (3) The data subject has a right to be informed by the controller as soon as possible and without undue delay about the rules on which a decision as mentioned in subsection (1) is based. Section 30 shall be correspondingly applicable.

QUESTION: Fix punctuation: 102 A wise mans heart is at his right hand but a fools heart at his left
ANS:
10:2 A wise man's heart is at his right hand; but a fool's heart at his left.