The ratio of the expenditure to the saving of a family is 7 : 3 . Find the income if the expenditure is rupees 6300.
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let the exend be 7x and saving be 3x
expen = 6300 but 7x also
7x = 6300
x = 900
so saving = 3x =3 * 900 = 2700
totle income is 2700 + 6300
= 9000 ruppes
expen = 6300 but 7x also
7x = 6300
x = 900
so saving = 3x =3 * 900 = 2700
totle income is 2700 + 6300
= 9000 ruppes
guddukumargolu:
this is wrong....
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