A contractor with a work force of 420 men can complete a work of construction of a building in nine months.Due o request by the owners he was asked to complete the job in several months .How many extra men he must employ to complete the job ?
Answers
Answered by
2
We can solve it by proportion,
Let men needed be x.
Men:Months::Men :Months
420:9::x:7
POMT=POET
9x=420×7
x=(420×7)/9
x=327(approx.)
HOPE IT WILL HELP U..
Let men needed be x.
Men:Months::Men :Months
420:9::x:7
POMT=POET
9x=420×7
x=(420×7)/9
x=327(approx.)
HOPE IT WILL HELP U..
natsudragneel710:
But sir the answer should be 120 extra men
Answered by
0
Answer:
sorry I didn't know this answer
Step-by-step explanation:
thanjs my answers plssss
Similar questions