 | James Charles Byrnes, Julia Richman, John Storm Roberts - 1913 - 320 σελίδες
...is as many as 242. RULE. To find the Principal when the Amount, Rate Per Cent, and Time are Given: Divide the GIVEN AMOUNT by the AMOUNT OF $1 for the given time, at the given rate. EQUATION. Principal = Amount -s- AMOUNT OF SI for given time at given rate. EXERCISES... | |
 | Eva F. Buker - 1915 - 436 σελίδες
...take as many dollars to amount to $600 as $1.20 is contained times in $000, or 500. Answer : $500. Divide the given amount by the amount of $1 for the given time and rate. 8. 1. The amount is $992, the rate 8%, the time 3 yr. Find the principal. 2. The time is 4 yr., the... | |
 | Lee Kaufer Frankel, Louis Israel Dublin - 1915 - 242 σελίδες
...$779.81, or $70.19. The rule is : DI VIDE the amount of the debt at its maturity by $1 plus its interest for the given time and rate, and the quotient will be the Present Worth; subtract the Present Worth from the Amount, and the remainder will be the True Discount.... | |
 | Edward Thomas Roe - 1916 - 518 σελίδες
...or $108.68. Ride.— Divide the amount of the debt at its maturity by one dollar plus its interest for the given time and rate and the quotient will be the present worth. Subtract the present worth from the amount and the remainder will be the true discount... | |
 | William James Milne - 1895 - 476 σελίδες
...$ 894.95. The debt $975.50 - $894.95 = $80.55, the true discount. RULE. — Divide the amount due, by the amount of $1, for the given time and rate, and the quotient will be the present worth. Subtract the present worth from the amount due, and the remainder will be the true discount.... | |
 | Daniel Barnard Hagar - 1871 - 352 σελίδες
...the following — 512. Rules for True Discount.— 1. Divide the face of the debt, or the given sum, by the amount of $1 for the given time and rate, and the result will be the present worth. 2. Subtract the present worth from the given sum, and the result... | |
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Divide the given amount by the amount of $1 for the given time and rate, and the quotient will be the principal required. 
