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10. solid measure. 1. In 14 tons of hewn timber, how many solid inches? Ans. 1.4 × 50 x 1728–1209600. 2 in 19 tons of round timber, how many inches? Ans. 1:31:32.80. 3. In 21 cords of wood, how many solid feet? Ans. 21 x 128–2688. 4. In 12 cords of wood, how many solid feet and inches? Ans. 1536 ft, and 2654.208 inch. 5. In 4608 solid feet of wood, how many cords? Ans, 36 cas. 11. time. 1. In 41 weeks, how many days, hours, minutes, and seconds? Ans. 287 d. 6888.h. 41:5280 min, and 24796800 sec. 2. In 214 d. 15 h. 31 m. 25 sec. how many seconds? Ans. 18545.485 sec. 3. In 24796800 seconds, how many weeks? Ans. 41 whos. 4. In 184009 minutes, how many days? Ans. 1:27 d. 18 h. 40 min. 5. How many days from the birth of Christ, to Christmas, 1797, allowing the year to contain 365 days, 6 hours 1 Ans, 656354 d. 6 h. 6. Suppose your age to be 16 years and 20 days, how many seconds old are you, allowing 365 days and 6 hours

to the year? Ans. 5066-19600 sec. 7. From March 2d., to November 19th following, inclusive, how many days? Ans. 262.

12, circular Motion. 1. In 7 signs, 15° 21' 40", how many degrees, minutes, and seconds? Ams. 225° 13-24' and slitsu”. 2. Bring 1020300 seconds into signs. Ans. 9 signs, 13° 25'. Questions to erercise Reduction. ! In 1259 groats, how many farthings, pence, shillings, and guineas, at 28s. 1 Ans. 20144.jps. 5036/1.4.19s. 8d.

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