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Find the percentage change and and new amount when 70 gets decreased by 22 percent |
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Answer» The changed RATE is 225.The new amount is 54.6.Step-by-step explanation:GIVEN:Previous amount = 70.70 GETS decreased by = 22%.To find:The changed percent.The new amount.Solution:22% of 70_(70×22/100)= (7×22/10)=(154/10)= 15.4Since, the decreased amount is 15.4.So, the new amount is _(70.0-15.4)=54.6∴ The new amount is 54.6∴The changed amount = (70.0-54.6) = 15.4∴ Changed rate _(15.4×100)/70= (15.4×10)/7=(154/7)= 22%.∴ The changed rate is 22%. |
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