180 meters in 60 seconds is an average speed of 180m/60s = 3 m/s.
True
<span>Colons are used to introduce an item or a list
of two or more items. One key thing to remember is that you should always use
colons in statements that are complete and never in sentence fragments. In most
English style guides that address this matter, only one space is recommended
after a colon and no space should be placed before.</span>
Not sure why this question is in Computers and Technology...
Answer should be c.
