Question 867799
first day 1/2= 50
second day 1/4=25
third day 1/8=12.5
fourth day 1/16=6.25

8/16+4/16 +2/16 +1/16=15/16
50.00+25.00+12.50+6.25=93.75 ft after 4 days
S=T1*(1 - r^n)/(1 - r)
S=50*(1 - 1/2^4)/(1 - 1/2)=93.75