Question

If it takes eight men ten hours to build a wall, how long would it take four men?​

Answer 1

QUESTION:

• If it takes eight men ten hours to build a wall, how long would it take four men?

ANSWER:

• GIVEN,
• IT TAKES 10 HOURS OF TIME TO BUILD A WALL WITH 8 MEN OF WORK
• THEN,
• CONSTRUCTION OF WALL = 8 MEN × 10 HRS
• ==> 80 MAN-HOURS
• FOR 4 MEN,
• ==> 80/4
• ==> 20 MAN-HOURS

HOPE IT HELPS YOU