Ravi undertook the construction of a 9 km bridge in one month. He has 42 workers who can complete the construction of 2km of the bridge in one month. How many more workers should he employ?
options ; a) 189 b) 147 c) 198 d) 174
Answers
Answered by
2
Answer:
a)189
Step-by-step explanation:
no. of workers to complete 2km=42
Distance to cover= 9km
How many empoly needed=42×9=378
=378÷2=189
Answered by
1
Answer:
147 is the correct answer
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