13. With 6 working days to a week, how much will a man earn in one week at $4.50 per day? 14. There are 328 books in one case in a classroom, and 197 books in the other case. How many books are in both? 15. A boy in the kindergarten found a bag containing 62 marbles. He gave his brother 15. How many did he keep? 16. Nine boys furnished a clubroom, each paying the same amount. Find how much each paid, if the total cost was $11.25. 17. From a flock of 320 sheep, 176 were sold. How many remained? 18. I have $525 in the bank, $125 in my safe, and $3.50 in my pocket. How much money have I altogether? 19. How much will 8 yards of picture wire cost at 3 cents per foot? 20. At Christmas time a factory owner gave away 288 pounds of candy. If each employee received 4 pounds, how many were employed in the factory? 1 mi. =320 rd. = 1760 yd. = 5280 ft.=63,360 in. Metric System 10 millimeters (mm.) = 1 centimeter (cm.) 4 in. 6 ft. 80 chains = 5280 ft. = 1 mile Other Units of Length =1 hand (used in measuring height of horses) =1 fathom (used in measuring depth of water) 1.15 mi. 1 knot (used in measuring distances at sea) = |