The Serenity and the Mystic are sail boats. The Serenity and the Mystic start at the same point and travel away from each other in opposite directions. The Serenity travels at 16 mph and the Mystic travels at 21 mph. How far apart will they be in 3 hours?
A. 111 miles
B. 43 miles
C. 79 miles
D. 121 miles
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OpenStudy (anonymous):
First, do 16 * 3 and 21 * 3
OpenStudy (anonymous):
Welll...............as you know sisters fight and not to be horribly rude but if she doesen't get this answer in 5 min shes going to dump a bucket of ice on my head....!!!!!!! D:
OpenStudy (anonymous):
8 as in x
OpenStudy (anonymous):
you know multication?
OpenStudy (anonymous):
yes
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OpenStudy (anonymous):
ok thanks -ewwwwwwwwwwwwwwwwwwwww-
OpenStudy (anonymous):
srry for werid reply she put poop on my head
OpenStudy (anonymous):
lol
OpenStudy (anonymous):
excuse me
OpenStudy (anonymous):
back just washed my hands 20 million times
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OpenStudy (anonymous):
siblings are weird :)
OpenStudy (anonymous):
Ikr -I am crying in real life cause My head smells
OpenStudy (anonymous):
16x3=48
OpenStudy (anonymous):
and 21x3=63
OpenStudy (anonymous):
yea then just add them together to get your answer
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OpenStudy (anonymous):
thanks
OpenStudy (anonymous):
yw
OpenStudy (anonymous):
63+48=111
OpenStudy (anonymous):
:)
OpenStudy (anonymous):
yep :)
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