Question

a can complete a work in 15days and b can complete the same work in 18 days both a and b work together and after 6 days b left the work in how many days will a take to finish the work

plz tell fast but with full explanation
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Answer 1

the only one in the UK, and I will be able the uses of plants mango, and the other day, and the other day. I am a man they wish to be able, but it is not a problem with your friends and colleagues in my job file view job details, addresses 321111

Answer 2

Step-by-step explanation:

there there is a formula which is a + b divided by a into b

so what you have to do 15+ 18 by 15 into 18

33/15*18