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Key to White's New Complete Arithmetic: For Teachers (Classic Reprint)
E. E. White
No preview available - 2017
Key to White's New Complete Arithmetic: For Teachers
Emerson Elbridge White
No preview available - 2019
12 days 12 hours 1st interest 3d interest 4th interest 55 days 60 days 9 mo A's age A's share A's stock acres am't amount due annual income area of base bricks capital circumference cistern commission contained cost at $1 cost at 25 cost at 50 cost of watch decreases its value difference in longitude elder's share equated face of draft face of note fraction decreases frustum gain per cent height hence horse hound hypotenuse improper fraction July 15 leaps length of carpet marked price miles down stream multiplied number of cords number of months par value payment payt perimeter pounds premium present worth principal proceeds proper fraction resulting fraction rods sale receipts selling price share of profits sold sq.m true discount walls yards younger's
Page 13 - If the numerator and denominator of each fraction is multiplied (or divided) by the same number, the value of the fraction will not change.
Page 110 - The areas of circles are to each other as the squares of their diameters.
Page 124 - Find i the distance of the foot of the ladder from the base of the wall ii the distance of the top of the ladder above the ground.
Page 13 - ... have disposed of 60 eggs, and to lose 4 pence, she must have had 240 eggs. 9. A and B can, together, do a piece of work in 8 days ; A and C can, together, do it in 9 days ; B and C can, together, do it in 10 days. How many days would it require for each to perform the work alone ? SoU.ion.
Page 97 - B together can do £ plus £, or -fa, of it in a day ; if they can do -fa of the work in a day, it will take them as many days to do the work as fa is contained times in ff, which is Щ : A and B can do the work in Щ days.
Page 97 - Gray can reap £ of it in 1 day. Hence, both can reap £ + J = żJ of it in a day, and it will take them as many days to reap the whole of it as ^ĦJ is contained times in 1, which is JJ = 2Д times.
Page 97 - A can do a piece of work in 4 days, B in 5 days, and С in 6 days: in what time can they together do it ? 65.