Ali builders needs 15000in 36 monthsHow much shouls he depos
     Ali builder\'s needs $15,000in 36 months.How much shouls he deposit at aq simple intrest rate 5% in order to accumlate thre needed money by that  time? 
  
  Solution
Please post one more question to get the answer to the second problem. Thanks
4)
The final amount needed = 15,000$
Simple Interest = Principal * Rate * Time
Amount = Principle + Simple Interest
Simple Interest = P * (5/100) * (36/12) = 0.15P
15000 = P + 0.15P
15000 = 1.15P
P = 15000/1.15 = 13043.47$
Hence the money required is equal to 13043.47$ in order to have $15000 at the end of 3 years with an interest rate of 5%

