Question 1041188
R*T=P uniform rates, pages and hours?

<pre>
                  SPEED   TIME   PAGES
WHOLE BOOK          r       t      55
SOME OF BOOK        r       4     p-330

Reading rate, r, would be unchanged.

WHOLE BOOK(rate only)       55       t      55
SOME OF BOOK                55       4     p-330
</pre>

{{{55*4=p-330}}} for how many pages she did read of the second part of the description.


{{{p=55*4+330}}}
{{{p=550}}}------------The book is/was 550 pages.


The WHOLE book was read in t time of hours and WAS 550 pages in actual length.
{{{55t=550}}}
{{{t=10}}}-------Ten hours to read the whole book.