bibek94 bibek94

06-02-2019
Mathematics

contestada

A novel has 210 pages. If Christopher takes about 3/4 mins to read each page. How long will it take for him to read the whole book?????

Plsssss helpppp solveee......

Respuesta :

calculista calculista

28-03-2019

Answer:

[tex]157.5\ minutes[/tex] or [tex]2\ hours\ 37\ minutes\ 30\ seconds[/tex]

Step-by-step explanation:

we know that

Using proportion

[tex]\frac{(3/4)}{1}\frac{minutes}{page}=\frac{x}{210}\frac{minutes}{pages}\\ \\x=210*(3/4)\\ \\ x= 157.5\ minutes[/tex]

Convert to hours, minutes and seconds

[tex]157.5\ minutes=2\ hours\ 37\ minutes\ 30\ seconds[/tex]

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