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The ratio of math to Filipino books is 8 to 5,how many math books if the total of books is 247 all

2
by mian

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by mian

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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

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