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                    Find sales on 3rd DayA survey showed that average sales of a shopkeeper during last three days have been 45. If the sales on first and second day have been 34 and 5 find out the sales of third day. 
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                    Find Rate of ChangeVolume of trade in a company over past four days has been 3431, 4532, 2789, and 5467. Find out the rate of changes day to day. 
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                    Rates and RatiosRates and ratios are often interpreted as same. Differentiate between the two giving at least two examples. 
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                    Find expenditure on clothingKaramat Sahoo spends 34% of his salary in clothing. if 30% of karamat sahoo's salary is 3456 rupees then find his expenditure on clothing. 

 
  
  
 