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r =  \frac{st}{u} k
 \frac{3}{8} =  \frac{10(3)}{56} k
k =  \frac{7}{10}
with given s = 6, t = 7 and u = 84 you'll have r as:
r =  \frac{st}{u} k
r =  \frac{6(7)}{84} ( \frac{7}{10})
r =  \frac{7}{20}
0 0 0
can u please answer the other question of mine??
by the way can you please give a step by step on to get the constant and the final answer... because i dont get it on where do you get 7/10 and how you solve the final answer...
darry ni..ang k amu na ang gnsolve una..tpos para mkwa mu ang ikaduwa gamiton muna ang k.
na gets ko nani manong na kwa ko na hehehe..
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