HELP!!!!! Word problem using 2 variables & 2 equations.
"As of 2007, the NY Yankees & the Cincinnati Reds together have won 31 World Series. The Yankees had won 5.2 times as many as the Reds. How many World Series had each team won?
X = # of time Yankees won
Y = # of time Reds won
Eq1: x + y = 31(I'm confused about Eq#2)
Eq2:
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OpenStudy (mathsolver):
5.2Y=X
OpenStudy (cwrw238):
x = 5.2y
OpenStudy (mathsolver):
I like to see we're on the same tracks @cwrw238
OpenStudy (cwrw238):
yep
OpenStudy (anonymous):
yes. Let me try to solve now. I was confused as to how to set up eq 2
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OpenStudy (anonymous):
I got it - THANKS. The Yankees won 26 world series and the Reds 5. Here is how I solved. Eq #1: x+y=31
Eq #2: x=5.2y
y+(5.2y)=31
6.2y=31 divide both sides by 6.2 and y=5
then to solve for x we do the Eq #1. x+5=31 subtract 5 to both sides and x=26
OpenStudy (mathsolver):
well done!
OpenStudy (cwrw238):
yes
OpenStudy (anonymous):
Thank you both - Unknown how to give out two medals?
OpenStudy (mathsolver):
don't worry about it. I just gave @cwrw238 a medal on your behalf
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