beatriz233
beatriz233
28-11-2018
Mathematics
contestada
Someone please help me.
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TheTrannyGranny
TheTrannyGranny
28-11-2018
Cross multiply the fractions as in 20 times D and 13 times 60 and the problem will be 20d = 780. Here you can divide 780 by 20 and the answer is what D equals to.
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