JailynJohnson
JailynJohnson
23-03-2015
Mathematics
contestada
please help me on my math
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Аноним
Аноним
23-03-2015
the answer is C 10/7 multiply 2/3*6/7=4/7
and flip the sign and the fraction of 2/5 to 5/2 and multiply 5/2*4/7=10/7
reduced to 1_3/7
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