An investment of Ksh1,000,000 in an account accumulated to Ksh 2,500,000 after 5 years.
(i) State the accumulation factor A(0,5) . (2 marks)
(ii) (a) Find the simple annual interest rate which would give the accumulation
factor in part (i). (3 marks)
(b) Find the annual compound interest rate which would give the
accumulation factor in part (i). (3 marks)
(i)"Factor A=\\frac{2500000}{1000000}=2.5"
(ii)
a)"2 500 000=1 000 000(1+5x)"
1500 000=5 000 000x
x=0.3
or 30%
b)"2 500 000=1 000 000(1+x)^5"
"2.5=(1+x)^5"
x=1.0845
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