Answer:
[tex]N_{a} = T_{a}[/tex]
[tex]N_{c} = 2 \times T_{c}[/tex]
Step-by-step explanation:
Alejandro has read 28 pages so far and he can read 1 page per minute.
Again, Carly has read 12 pages so far and he can read 2 pages per minute.
If the variable N represents the number of pages read by the readers and T in minutes represents the time spent by the reader to read this number of pages, then
For Alejandro: [tex]N_{a} = 1 \times T_{a} = T_{a}[/tex] ......... (1)
For Carly: [tex]N_{c} = 2 \times T_{c}[/tex] .......... (2)
So, the equations (1) and (2) gives the number of pages that Alejandro and Carly read. (Answer)