Math, asked by guptanachiket54, 1 month ago

Karthick is 2.5 times efficient than Kumar, therefore, takes 8 days less than Kumar to complete a work. If Karthick and Kumar work on alternate days and Karthick works on the first day, then in how many days the work will be completed?​

Answers

Answered by jessikajehi93
4

Answer:

40 days

Step-by-step explanation:

x number of days for Karthick

y number of days for Kumar

x= y-8 y=×+8

x+y= z total number of days

×+×+8=z

2x+8=z 2×=z-8 x=z/2 - 4

z/2.5=z/2-4

z/2.5-z/2=-4

z(-0.10)= -4

z=40

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