a and b can do a job in 25 days.after 15 days of working together , b leaves . if a completed a remaining part of job in 20 days,how long would each take to complete the job seprately
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Hey there!
A done=25/2 =12.5
15/20 =3/4
12.5*3/4
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A done=25/2 =12.5
15/20 =3/4
12.5*3/4
Mark as a brainliest
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