Question

7 person can dig 203 km in one
week. How many can 9 persons dig in
14 days.
a. 300
b. 408
C. 522
d. 643
​

Answer 1

7 men in 7 days=203km

1 man in 7 days = 203÷7=29km

1man in 1day=29÷7

9 men in 1day=29÷7×9

9men in 14 days=29÷7×9×14=522

so, 9men can digital 522km in 14 days

Answer 2

Answer:522

Step-by-step explanation:7 person can dig 203km=1 week

hence,1man man dig in 1week=7/203=29

hence,9 man dig in 1 week=29*9=261

hence,9 man dig in 14 days = 261*2=522

so the answer will be 522