Question

Xfinishes a work 3 days earlier thn y.Y do it for 4days then leaves the rest of work was finished by x alone thus the work was completed in 14 days how much time x and y each will take separately to finish it

Answer 1

tex]x ^{1.4} = 298 ^{1.4} \times 1 ^{0.4} \div 6 ^{0.4} \\ \\ the \: value \: of \: x \: \: is[/tex]
Then the value of 'x' is(Ref.Fig.):

A. -94
B. -145
C. -135
D. -74