three famlies P Q and R sahre 480 kg of rice,Q rcieves twice as much P , R rcieves half as much as rice as Q.? how much rice gets Q family
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p + q + r = 480
q = 2p
or p = q/2
r = q/2
q/2 + q + q/2 = 480
2q = 480
q = 240
r = q/2 and p = q/2 = 120
so,
r = p = 120 and q = 240
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Answer:
p + q + r = 480
q = 2p
or p = q/2
r = q/2
q/2 + q + q/2 = 480
2q = 480
q = 240
r = q/2 and p = q/2 = 120
so
r = p = 120 and q = 240
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