Math, asked by kang26, 11 months ago

A and B together weld award in 30 days a is twice better worker than B in how many days a can alone finish the task​

Answers

Answered by krrish1234
0

Answer:

A is twice better than b = 30*2=60

b is alone so plus more 30 days = 90

kang26: The answer is 45 days
Answered by zoyaaa786
2
90.........!!!!!!!!!!!!!!!!!!!!!!!!
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