Question

HELP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

1. Paulo ran a marathon in about
4 1.56 10 
s.
(a) Write Paulo’s time in standard notation.
(b) Miguel ran a marathon in 4 h and 16 min. Who ran the race in the shorter amount of time? Show your
work.
Answer:

Answer 1

1.56x10^4= 15,600 seconds

b.Paulo = 15600s/60min = 260 mins/1 hour = 4h 10 mins

Miguel = 4h 16min

Paulo ran the race in a shorter amount of time approximately 6 mins faster than Miguel