319. What is the present worth of $325, due in 1 y. 6 m. 20 d., at 8% ?

320. What is the present worth of a note at 30 days without grace, for $2072.25, when interest is 5 % ?

321. A note for $520 was given Oct. 1, 1878, payable in one year without grace and without interest. What was its value

Feb. 1, 1879, money being worth 6 % ?

322. What is the present worth of $500, due in 1 y. 6 m., at 6% ?

323. What is the present worth of $ 756, due in 1 y. 4 m. ?

324. Find the present worth of $ 890, due in 1 y. 6 m., money being worth 8 %.

325. If I pay a debt of $ 1410, 2 y. 6 m. before it is due, what discount should be made, money being worth 7% ?

(337.) $298.45,

Rate.

Principal.

$165,

6 %.

$3000,

10%.

$254,

5%.

338. In what time will the interest of $120, at 8 %, equal

the principal?

Find the principal with the

Interest

(339.) $13,

(340.) $800,

(341.) $171.70,

(342.) $384,

(343.) $627,

8 m.,

344. What sum must I invest at 6 % to have an annual income of $1000 ?

345. At what rate will a sum of money at simple interest triple itself in 37

346. How long does it take a sum of money to quadruple itself at 8% ?

347. Find the date at which $ 500, put at 6 % interest July 8, 1879, will amount to $876.25.

348. At what date will a sum of money which is put at 8% interest Jan. 4, 1879, be tripled?

349. The interest of a certain sum for 4 years was half of the What was the rate?

sum.

350. Find the date at which a sum of $234, which was put at simple interest at 9 % Oct. 25, 1798, amounted to $ 351.

PARTIAL PAYMENTS.

$3400.

(351.)

BOSTON, MASS., July 7, 1876.

On demand, I promise to pay James Tucker, or order, three thousand four hundred dollars, with interest. Value received. JOHN FLETCHER. INDORSEMENTS: Sept. 13, 1877, $1250; Mar. 4, 1879, $150. What was due May 1, 1879?

$325.

(352.)

LOWELL, MASS., Sept. 2, 1875.

On demand, I promise to pay J. R. Wait, or order, with interest at 8 %, three hundred twenty-five dollars. Value received. D. F. JOHNSON. INDORSEMENTS: July 17, 1876, $55.50; Aug. 7, 1877, $15; Dec. 17, 1878, $84. What was due Sept. 2, 1879?

$ 17440.

(353.)

NEWPORT, R. I., March 7, 1876. Three months after date, I promise to pay J. F. Smith, or order, seventeen thousand four hundred forty dollars, with interest. Value received. F. W. SARGENT.

INDORSEMENTS: June 23, 1876, $5000; Oct. 20, 1877, $1000; Jan. 7, 1878, $1225; July 6, 1878, $500. What was due June 19, 1879?

(354.)

$445.

PORTLAND, ME., May 19, 1874.

On demand, I promise to pay James Clarke, or order, four hundred forty-five dollars, with interest.

Value received.

J. P. PETERS.

INDORSEMENTS: Jan. 12, 1876, $25; Feb. 19, 1877, $208.94; May 8, 1878, $144.17. What was due Jan. 16, 1879?

$785.

(355.)

PROVIDENCE, R. I., June 7, 1871.

Eight months after date, I promise to pay E. D. Fox, or order, with interest, seven hundred eighty-five dollars.

INDORSEMENTS: July 10, 1873, $50; Aug. Dec. 26, 1877, $300; July 3, 1878, $35. March 7, 1879 ?

$700.

(356.)

On demand, I promise to pay P. dred dollars, with interest at 7 %.

Value received.

P. J. LOAMES.

13, 1875, $75 ; What was due

ALBANY, N. Y., Dec. 7, 1870.
White, or order, seven hun-
Value received.

W. F. WHITMAN.

INDORSEMENTS: Jan. 9, 1872, $44.50; Sept. 7, 1874, $407.75; July 3, 1877, $ 25. What was due July 17, 1879 ?

$1200.

(357.)

BOSTON, May 10, 1877.

On demand, I promise to pay John Andrew, or order, one thousand two hundred dollars, with interest. Value received. JAMES SMITH.

INDORSEMENTS: Aug. 6, 1877, $250; Dec. 20, 1877, $15; April 5, 1878, $18.50; July 8, 1878, $375; Dec. 10, 1878, $100. What was due April 10, 1879?

358. A note of $ 2584, dated Feb. 17, 1875, had the following

INDORSEMENTS: Aug. 17, 1875, $ 500; May 25, 1876, $100; Oct. 19, 1877, $900. What was due Jan. 1, 1879?

359. A note of $750, dated March 5, 1873, had the following

INDORSEMENTS: Jan. 10, 1874, $200; Oct. 11, 1877, $300. What was due March 3, 1879 ?

360. A note of $757.14, dated May 17, 1876, had the following

INDORSEMENTS: Jan. 8, 1877, $40; July 9, 1877, $20; July 30, 1877, $500; May 17, 1879, $20.14. What was due July 30, 1879?

361. May 12, 1876, gave a note for $680 on demand, with interest at 6%. Aug. 22, 1877, paid $50; April 18, 1878, paid $95. What was due July 7, 1879?

362. On a note for $425, at 8 %, dated March 25, 1878, were the following

INDORSEMENTS: June 1, 1878, $75; Dec. 30, 1878, $120. What was due Sept. 1, 1879?

363. A man buys a lot of land for $5000, and at the end of each year pays $500 towards principal and interest (6 %). How much will be due after the fifth payment?

$317.35.

(364.)

BALTIMORE, MD., July 5, 1878.

On demand, I promise to pay J. A. Lenter, or order, three hundred seventeen dollars, with interest. Value received. JAMES W. MAYNARD.

INDORSEMENTS: Sept. 3, 1878, $65; Nov. 13, 1878, $75; Jan. 7, 1879, $150. What was due May 1, 1879?