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Step-by-step explanation:
3) 4000*2*15.5/100=1240
SI=1240
amount= principal+SI
4000+1240
=5240
4) a) (4/5)p / (4/5)p = 1
q= 1
b)
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Answer:
1600 is the answer hall of class 7E.I don't want to
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