Math, asked by bajikhanpatan3, 5 months ago

A can finish a piece of work in 42 days. b is 40% more efficient than
a. b started working alone and after few days a replaced him. if a could finish the remaining work in 7 days, for how many days b worked ?

Answers

Answered by ved4129

3

Answer:

32

Step-by-step explanation:

please mark it brainliesst

Previous Question

Next Question

Similar questions

Social Sciences, 2 months ago

29. Which of the following best 1 describes the below diagram? a. Its made of 12 pairs of curved bones. b. It protects brain. c. It protects heart and lungs. d. It is made of 22 bones.

Computer Science, 2 months ago

The language and visual data, all is understood by a machine in the form of...

Math, 2 months ago

Draw a square and finds its area and perimeter please do in clean copy and send it to me and write the full answer Please...

Math, 5 months ago

simplify the following :- x-[-{-(x-y-z)}]...

Chemistry, 5 months ago

we won't to go protest appeared in Harvard crimson . this crimson is in...

Hindi, 1 year ago

प्रधानाचार्य को सेक्शन परिवर्तन हेतु उचित कारण देते हुए पत्र लिखिए। (class 9) sample paper Please tell me the right answer...

Geography, 1 year ago

what type of natural disaster is a tsunami...

Social Sciences, 1 year ago

................empire ruled over australia hungry a.croats b.dutch c.habsburg d.slovaks ...