There are two hours = 120 minutes
It takes 5 minutes to ready 7 pages
120/5 = 24 (5 minute time intivals)
24 x 7 = 168 pages read.
7.7 km = 7700m 19 km = 19000m 11km = 11000m
if that is what you are asking ?
x=8^(-x-1)*((8^x)+1)
A human, figuratively speaking...
In infancy, one crawls on all fours, then learns to walk on two legs. In old age, one would walk on two legs with the assistance of a cane, hence 3 legs.
but watto if it is trick question could it equal infinity ?