contain 4 kg wt of cement.
20. Mrs Rewari spends 25% of her salary on house rent, 30% on the education of her children
and 40% on household expenditure. Find her salary if she saves ? 1470 per month
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Step-by-step explanation:
She saves 5%of her salary.
Let her salary be x
5x/100=1470
x=1470×100/5
x=29400₹
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