The ratio of the income to expenditure of family is 7:6. find the savigs if the income is 1400
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i:e=7:6
i=7x ; e=6x
7x=1400
x=1400/7=200
e=6×200= 1200
savings=income-expenditure=1400-1200=200
i=7x ; e=6x
7x=1400
x=1400/7=200
e=6×200= 1200
savings=income-expenditure=1400-1200=200
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