2. A work operation consisting of three elements has been subjected to a stopwatch time study. The recorded observations are shown in the following table. By union contract, the allowance time for the operation is personal time 5%, delay 5%, and fatigue 10%. Determine the standard time for the work operation. OBSERVATIONS (MINUTES) JOB ELEMENT PERFORMANCE RATING (%) 1 2 3 4 6 A .1 .3 .2 .9 .2 .1 90 B .8 .6 .8 .5 3.2 .7 110 .5 .5 .4 .5 .6 .5 80

Q: 1. 81/3 2. 16¹/2+251/2 3. x/5.x/5

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Q: find the solution set 8x/x+9 is greater than or equal to 0

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Q: 1. Solve using substitution 2x + y = 14   3x - 2y = 7

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Q: -4x x-1 2x+6 + x2–1 = 1. 2. Solve

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Q: Solve. x+y+z = 3 2x +y-z = 8 x-y+z = - 5 The solution set is {OID}: (Simplify your answer.)

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Q: Suppose that Mario owns a company that rents moving vans. Mario’s customers pay $22 per day to rent…

A: Solution

Q: 3. Solve the equation. You Show all work. If the • PARTIAL CREDIT WI x²-6x+9+8=9 .2

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Q: 1. Solve for x: 6-3(4+x) = -3(-2x+6) 2. Solve for x: et - 2 = 10 3.

A: Given: 1) 6-3(4+x)=-3(-2x+6) 2)  ex/3  -2=10

Q: 2 X +3X-4020 choose one Solution interval or D

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