(49.) 22 ac. 2 ro. 13 po. + 147 ac. 1 ro. 35 po. + 721 ac. 23 po. + 95 ac. 3 ró. + 149 ac. 1 ro. 27 po. + 53 ac. 3 ro. 19 po.

(50.) Add together 17 cwt. 3 qr. 21 lb., 16 cwt. 2 qr. 20 lb., 3 cwt. 3 qr. 6 lb., 19 cwt. 1 qr. 8 lb., 43 cwt. 14 lb.

(51.) What is the sum of 13 cub. yd. 8 cub. ft. 1423 cub. in., 59 cub. yd. 10 cub. ft. 756 cub. in., 143 cub. yd. 638 cub. in., 24 cub. ft. 1284 cub. in., 67 cub. yd. 12 cub. ft. 73 cub. in., and 91 cub. yd. 18 cub. ft. 422 cub. in. ?

(52.) 14 hr. 22 min. 43 sec. + 5 hr. 12 min. 10 sec. +22 hr. 40 sec. + 45 min. 33 sec. + 19 hr. 38 min. + 1 hr. 50 min. 56 sec.

(53.) Find the sum of 89 qr. 6 bush. 2 pk., 147 qr. 7 bush. 1 pk., 2461 qr. 3 pk., 4 bush. 3 pk., 205 qr. 5 bush. 2 pk., 71 qr. 3 bush. 3 pk., and 18 qr. 2 pk.

(54.) Add together 17 yd. 1 qr. 2 nl., 78 yd. 2 qr. 3 nl., 156 yd. 3 qr. 2 nl., 44 yd. 3 nl., 1 qr. 2 nl., and 341 yd. 3 qr. 3 nl.

(55.) What will the sum of 9 mi. 3 fur. 15 po., 12 mi. 7 fur. 24 po., 253 mi. 38 po., and 6 fur. 32 po., increased by 21 mi. 1 fur. 8 po., amount to?

(56.) The sum of 5° 13′ 22′′, 18° 22′ 34′′, and 7° 41′ 9" is to be added to the sum of 31° 4' 53", 35′ 16′′, and 28° 34". What will be the result?

(57.) When 24 gal. 3 qt. 1 pt., 143 gal. 1 qt. 1 pt., 207 gal. 1 pt., 9 gal. 2 qt., and 63 gal. 2 qt. I pt. are added together, what is the sum?

(58.) Add 17 sq. yd. 2 sq. ft. 29 sq. in., and 5 sq. yd.

8

sq. ft. 72 sq. in., to the sum of 1 sq. yd. 5 sq. ft. 56 sq. in., 8 sq. yd. 96 sq. in., and 7 sq. ft. 124 sq. in.

(59.) If to the sum of 3 tons 15 cwt. I qr., 1 ton 18 cwt. 2 qr. 14 lb., and 7 cwt. 3 qr. 20 lb., there be added the sum of 51 tons 9 cwt. 24 lb., 9 tons 1 qr. 11 lb., and 16 cwt. 16 lb., what will be the final sum?

(60.) 43 yd. 2 qr. 3 nl.+ 15 yd. 1 qr. 2 nl. + 739 yd. 3 qr.+ 2 qr. 3 nl. + 429 yd. 1 nl. + 87 yd. 1 qr. 1 nl.

(61.) To two fields containing each 2 ac. 3 ro. 27 po., two other fields are annexed, containing each 3 ac. 1 ro. 33 po.; what is the area of the whole space of ground?

(62.) A corn-dealer sold to one person 27 qr. 4 bush. of wheat, to a second 15 qr. 3 bush. 2 pk., to a third 34 qr. 5 bush. 3 pk., and to a fourth 9 qr. 2 bush. 1 pk.; how much did he sell altogether?

(63.) A can walk a mile in 12 min. 35 sec., B takes a minute and a half longer than A, and C three-quarters of a minute longer than B. In what time can C walk a mile?

(64.) A grocer bought four chests of tea, weighing respectively 1 cwt. 1 qr. 24 lb., 2 cwt. 13 lb., 2 cwt. 3 qr. 10 lb., and 1 cwt. 2 qr. 16 lb. What was the

total weight?

(65.) Required the sum of 28 ac. 5 sq. ch. 2460 sq. lk., 54 ac. 3 sq. ch. 9230 sq. lk., 428 ac. 6182 sq. lk., 73 ac. 4 sq. ch., and 41 ac. 7 sq. ch. 4986 sq. lk.

(66.) If 23 cub. yd. 12 cub. ft. 864 cub. in. be added to itself, and the sum added to itself, what will be the result?

(67.) If 3 yd. 2 qr. 2 nl. of cloth be required for a coat, 3 qr. 1 nl. for a vest, and 2 yd. 3 qr. 2 nl. for trousers, how much cloth will be required for the suit?

(68.) The buildings of a school occupy 3 ro. 25 po., the playground 2 ac. 3 ro. 30 po. ; there is 1 ac. 2 ro. 15 po. of garden ground, and 8 po. of a pond for waterplants. What is the entire extent of the school premises?

(69.) An apothecary mixes together 7 fl. 3 2 fl. 3 30 m of one liquid, 5 O. 13 fl. 3 4 fl. 3 of another, 3 C. 10. 10 fl. 3 of a third, and 3 fl. 3 6 fl. 3 20 m of a fourth; find the quantity of the mixture.

(70.) Find the weight of a family of seven sons, the

weight of the eldest being 12 st. 5 lb., of the second 13 st. 2 lb., of the third 12 st. 1 lb., of the fourth 11 st. 10 lb., of the fifth 10 st. 4 lb., of the sixth 9 st. 12 lb., and of the seventh 7 st. 11 lb.

(71.) A silversmith requires for one article 4 lb. 3 oz. 15 dwt. of silver, for a second 9 oz. 18 dwt. 20 gr., for a third 1 lb. 6 oz. 8 dwt. 12 gr., and for a fourth 2 lb. 7 oz. 16 dwt. How much silver does he require for the four?

(72.) A man was 28 yr. 49 da. old when his eldest son was born; 2 yr. 184 da. afterwards his second son was born; 2 yr. 27 da. afterwards his daughter was born, and when she was 3 yr. 56 da. old his youngest son was born. How old was the father when his youngest son's age was 10 years?