Respuesta :
B is the correct answer. He starts from 18 then every hour writes 8 pages until he reaches(or goes beyond) 50.
at least
writeenpages>50
18 al ready written
8 times numberof ours=rest
writtenpages=18+8h
18+8h>50
B
writeenpages>50
18 al ready written
8 times numberof ours=rest
writtenpages=18+8h
18+8h>50
B