Answers

2014-09-25T12:54:27+08:00
8x+5x=247
13x=247
x=19

19(8)= 152 math books
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2014-09-25T22:36:17+08:00
8:5=247
8+5=13
247/13=19
x=19

8x+5x=247
8(19)+5(19)=247
152+95=247

math=152 books
filipino=95 books
0