Ten men can build a house in 20 days. How long will it take 5 men to build the house?
A. 20 days
B. 30 days
C. 40 days
D. 50 days
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Ten men can build a house in 20 days. How long will it take 5 men to build the house?
A. 20 days
B. 30 days
C. 40 days
D. 50 days
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Answer is D. 50 days
5 men x 10 days = 50 days work content and 10 men x 5 days = 50 days work content
Answer:
C. 40 days
Step-by-step explanation:
10:20 = 5:N
(10 ÷ 5) × 20 = 40
hope it helps