15. A can digof a trench in 1 day, while B can dig of the trench in 3

1.	15. A can digof a trench in 1 day, while B can dig of the trench in 3 days. If they work12together, how long will they take to dig the whole trench?6. A and B can do a job in 15 days. They work together for 6 days and then B leaves. If A canpesbet 1.
Answer» Answer: AMOUNT of work DONE in a day, 6 1 + 8 1 = 48 14 = 24 7 out of which 6 1 th of the work is done by A. HENCE, division of the money should be A= 6 1 × 7 24 ×1120=640 B=1120−640=480

15. A can digof a trench in 1 day, while B can dig of the trench in 3 days. If they work12together, how long will they take to dig the whole trench?6. A and B can do a job in 15 days. They work together for 6 days and then B leaves. If A canpesbet 1.

Answer»

Answer:

AMOUNT of work DONE in a day,

out of which

of the work is done by A. HENCE, division of the money should be

×1120=640

B=1120−640=480

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15. A can digof a trench in 1 day, while B can dig of the trench in 3 days. If they work12together, how long will they take to dig the whole trench?6. A and B can do a job in 15 days. They work together for 6 days and then B leaves. If A canpesbet 1.​

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15. A can digof a trench in 1 day, while B can dig of the trench in 3 days. If they work12together, how long will they take to dig the whole trench?6. A and B can do a job in 15 days. They work together for 6 days and then B leaves. If A canpesbet 1.