Suppose, at your birth, your parents bought you a savings certificate that had a locked-in interest rate, compounded continuously. All you know is that the value of the certificate was $1,631.73 when you were 5 years old and $1,849.00 when you were 10 . How much did your parents put into the certificate at your birth? a) $1,480 b) $1,460 c) $1,440 d) $1,500