It is 546.4583333333333, which would simplify to 546.46 if to the hundredths place or 546.5 to the tens place
Answer:
B) -15
Step-by-step explanation:
Answer:
C
Step-by-step explanation:
Answer:
<em>Sali's speed was 18.75 km/h.</em>
Step-by-step explanation:
Jane took 3.5 hours to cycle the 63 km.
As,
, so the speed of Jane will be: 
Suppose, the speed of Sali is
km/h
Sali caught up with Jane when they had both cycled 30 km.
So, <u>the time required for Jane to cycle 30 km</u>
and <u>the time required for Sali to cycle 30 km</u> 
Given that, Sali started to cycle 4 minutes or
after Jane started to cycle. So, the equation will be.......

Thus, the speed of Sali was 18.75 km/h.