how we get 72 as H??/ CAN someone please explain me..
H / 90 *(90-H)*50=10H
H IS 72 HOW??/
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How to solve dis equation???
Replies (6)
=(72/90)*(90-72)*50=10*72
=0.8*18*50=720
=720=720
SIR I AM ASKING HOW H IS 72???
PROBLEM ON ROWAN TO HALSEY - EFFECT OF CHANGE
STD TIME FOR A JOB IS 90HRS.THE HRLY RATE OF GUARANTEED WAGES IS 50RS.BECAUSE OF SAVING IN TIME .WORKER A gets an effective hrly rate of rs 60 under Rowan premium bonus system.For the same savingnin time , calculate the hrly rate of wages that worker B will get under Halsey premium bonus system,assuming 40% to worker...
| Originally posted by : pk | ||
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how we get 72 as H??/ CAN someone please explain me.. H / 90 *(90-H)*50=10H H IS 72 HOW??/ |
 |
H/90 X (90-H) X 50 = 10H
By transferring 90 to rhs
H X (90-H) X 50 = 900H
H X (90-H) X 50 = 900H (BY CANCELLING BOTH SIDES COMMON THINGS)
(90-H) X 5 = 90
90-H = 18 ( BY TRANSFERRING 5 TO RHS)
Hence H = 72
Or, 50 H Power 2=4500h-900h
Hence, H=72
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