Answers

2014-02-25T18:02:47+08:00
Q = .30p
.20q = 12
.50(p+q) = x

60 = .30p
p = 200
q= 60

.50 (200+60)  = x
 .50 (260) = x
x= 130


50% of p+q is 130.


P.S: Sorry, I can't show the complete solution. But I hope you'll get it. :))
P.P.S: Enjoy doing homework. ;)
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