SAMS82. B can do a piece of work in 6 hours, B and C together can do i

1.	SAMS82. B can do a piece of work in 6 hours, B and C together can do it in 4 hours, andA, B and C together in 2 hours. In how many hours can A and B together do32the same piece of work?(1) 11 hours(2) 62) 6 7 hours33(3) 2hours(4) 3hours7183. X can do4of a work in 10 days, Y can do 40% of the work in 4 days and Z
Answer» Answer: 1- 6-= 12 the 2 1-= 23=- 123 09- Step-by-step explanation:

SAMS82. B can do a piece of work in 6 hours, B and C together can do it in 4 hours, andA, B and C together in 2 hours. In how many hours can A and B together do32the same piece of work?(1) 11 hours(2) 62) 6 7 hours33(3) 2hours(4) 3hours7183. X can do4of a work in 10 days, Y can do 40% of the work in 4 days and Z

Answer»

Answer:

1- 6-= 12 the 2 1-= 23=- 123 09-

Step-by-step explanation:

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