Chad drove 168 miles in 3 hours. Chad will drive 672 more miles. He continues to drive at the same rate. How many hours will it take Chad to drive the 672 miles?
A.
12
B.
4
C.
10
D.
56
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OpenStudy (anonymous):
so one help me please
OpenStudy (anonymous):
@K12IsAwesome
OpenStudy (anonymous):
do u do k12 i do
OpenStudy (anonymous):
well first, he is driving 168 miles in 3 hours right?
OpenStudy (anonymous):
yes i do =) 2nd year
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OpenStudy (anonymous):
yes
OpenStudy (anonymous):
i will medal
OpenStudy (anonymous):
+ i am new
OpenStudy (anonymous):
so the distance is 168, and the time is 3 hours
divide 168 by three
OpenStudy (anonymous):
its my 7th year doing k12
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OpenStudy (anonymous):
ok
OpenStudy (anonymous):
56
OpenStudy (anonymous):
correct, and he is going to drive 672 more miles right?
OpenStudy (anonymous):
56 right? i am also in a hurry because i have to take this before today also i have 20 questions........YES I AGREE
OpenStudy (anonymous):
yes
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OpenStudy (anonymous):
\[\frac{ 168 }{ 3 }=\frac{ 672 }{ x }\]
OpenStudy (anonymous):
um 3 right @Daniel56k
OpenStudy (anonymous):
224 i mean
OpenStudy (anonymous):
okay do you know how to cross multiply
OpenStudy (anonymous):
@K12IsAwesome r u still helpping
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OpenStudy (anonymous):
yes, daniel is
OpenStudy (anonymous):
crap
OpenStudy (anonymous):
backspace isnt workingl
OpenStudy (anonymous):
sorry
OpenStudy (anonymous):
ok can you just give me the answer plz
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OpenStudy (anonymous):
i am kinda dumb at math
OpenStudy (anonymous):
but yes i am helping, daniel is right with cross multiplying ^^;