Solution

Solution

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the larger of two numbers is 20 more than the smaller. Four times the larger is 70 more than 5 times the smaller.Find the time required for an investment of 5000 dollars to grow to 7700 dollars at an interest rate of 7.5 percent per year, compounded quarterly.mr smith invested 200000 into a fund that compounded interest continuously. Ten years later his account had a balance of 220000. what interest rate did his investment earnThe circumference of a circle is 25.12 yards. What is the circle's area?The 40th term of the number sequence is 119.(b) Work out the 41st term of the number sequence.