Question

A and B can do a piece of work in 12 days B and C can do a piece of work in 15 days .If A is twice as good workman as C .In how many days A can do it alone? solve fast plz

Answer 1

Answer:

Step-by-step explanation:

A+B=12

B+C=15

(A+B)-(B+C)=|12-15|

A-C=|-3|

C=A/2

A-(A/2)=3

A/2=3

A=3*2

A=6

A= days