Another pleasee?<3
Sarah has a total of 52 DVD's and CD's. If the number of CD's is two more than four times the number of DVD's, how many CD's does she have?
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OpenStudy (anonymous):
assume the number of dvd= x
then the number of cd =4x+2
OpenStudy (anonymous):
and according to the qus total no of cd + dvd=52
OpenStudy (anonymous):
so
x+4x+2=52
OpenStudy (anonymous):
now solve for the value of x and tell me what do u get then i will guide u what to do after that
OpenStudy (anonymous):
ugh :P
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OpenStudy (anonymous):
what do u get after solving it...!!
OpenStudy (anonymous):
Im too lazy to solve that one xP I got no sleep
OpenStudy (anonymous):
put ur efforts to learn something
OpenStudy (anonymous):
I just did a 40 Q test and this one has 44 questions :P
OpenStudy (anonymous):
lol here the value of x=10
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OpenStudy (anonymous):
haha feel like helping me with ONE more? hehe
OpenStudy (anonymous):
still not solved wait
OpenStudy (anonymous):
assume the number of dvd= x
then the number of cd =4x+2
OpenStudy (anonymous):
so x is the value of dvd
but we have to find the value of cd which is=4x+2
so no of cd =42
OpenStudy (anonymous):
:) 10
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OpenStudy (anonymous):
@Hally 10 is no of dvd in qus its asking for the no of cd which is 42