Juan can read the greatest number of pages in a day.
What is percentage?
Percentage is defined as a given part or amount in every hundred. It is a fraction with 100 as the denominator and is represented by the symbol "%".
Given
Ana read 15% of her 46-page book.
= [tex]46\times15\%[/tex]
= [tex]46\times0.15[/tex]
= [tex]6.9[/tex]
6.9 pages
Hillary read 11% of her 72-page book.
= [tex]72\times11\%[/tex]
= [tex]72\times0.11[/tex]
= [tex]7.92[/tex]
7.92 pages
Roger read 12% of his 68-page book.
= [tex]68\times12\%[/tex]
= [tex]68\times0.12[/tex]
= [tex]8.16[/tex]
8.16 pages
Juan read 14% of his 69-page book.
= [tex]69\times14\%[/tex]
= [tex]69 \times0.14[/tex]
= [tex]9.66[/tex]
9.66 pages
∵ 9.66 > 8.16 > 7.92 > 6.9
∴ Juan > Roger > Hillary > Ana
So, Juan can read the greatest number of pages in a day.
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