question_answer 22)

Lipika reads a book for \[1\frac{3}{4}\] hours everyday. She reads the entire book in 6 days. How many hours in all were required by her to read the book?

Answer:

                Hours in all required by Lipika to read the book \[=1\frac{3}{4}\times 6=\frac{7}{4}\times 6=\frac{7\times 6}{4}=\frac{42}{4}\]\[=\frac{42\div 2}{4\div 2}=\frac{21}{2}=10\frac{1}{2}\]hours.