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(c) Chris invests $200 at a rate of x% per year simple interest. At the end of 15 years the total interest received is $48. Find the value of x. I - Px RXT 100 48= 200 x 24 x 15 48 = 30% 2= 1.6% 1.6 l.. ..... [2] (d) Dani invests $200 at a rate of y% per year compound interest. At the end of 10 years the value of her investment is $256, Calculate the value of y, correct to 1 decimal place. Le p rin

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