28. Matty jogs 9 km/hr. Identify the correct conversion factor setup required to compute Matty's speed in m/s.
a.
9 km x 1000 m X 1 hr_x 60 sec
1 hr 1 km
60 min
1 min
b.
9 km x 1000 m x 1 hr x 1 min
1 hr 9 km
60 min
60 sec
c.
9 km x 1000 m X 1 hr x 60 sec
1 hr 9 km
60 min
1 min
d.
9 km X 1000 m X 1 hr x 1 min
1 hr 1 km
60 min
60 sec
Yes