Math, asked by ujjwalkumar15, 8 months ago

To complete a work, A takes 50% more time than B. If together
they takes 18 days to complete the work, then B takes the time to
dd the work in​

Answers

Answered by alkasha13
0

Answer:

i don't know

Step-by-step explanation:

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Answered by Anonymous
66

AnswEr:

GivEn:

  • A takes 50% more than B
  • Work done together in 18 days

To Find:

  • How much time B takes to do same work?

Solution:

According to Question,

Let assume B complete any work in x days.

Again,

A complete same work (x) in {\sf{ (x + \dfrac{x \times 50}{100} = \dfrac{3x}{2} )}}. \\

✻ Work of both in 1 day = \sf{ \dfrac{1}{18} } \\ \\

\implies {\sf{ \dfrac{ 1}{x} + \dfrac{1}{( \dfrac{3x}{2} )} = \dfrac{1}{18} }}\\ \\ \implies{\sf{ \dfrac{1}{x} + \dfrac{2}{3x} = \dfrac{1}{18} }} \\ \\ \implies{\sf{ \dfrac{3+2}{3x} = \dfrac{1}{18} }} \\ \\ \implies{\sf{ \dfrac{5}{3x} = \dfrac{1}{18} }} \\

After the cross Multiplication,

 \implies{\sf{  3x \: = \: 5 \times 18} } \\ \\ \implies \huge\sf\underbrace\red{ x = 30\: days }

Thus,

B takes 30 days to complete the same work.

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