Explanation:
20 men can do 1 W in 36 days
=> 20 men can do 1/36 W in 1 day
=> 10 men can do 1/72 W in 1 day.
30 girls can do 1W in 36 days
=> 30 girls can do 1/36 W in 1 day
=> 12 girls can do 1/90 W in 1 day.
Together 10 men and 12 girls can do 1/72 + 1/90 W in 1 day
= 9/360 = 1/40 W in 1 day.
Therefore they need 40 days to do the piece of work.
It begins on Feb. 1<span>, and ends on June 14.</span>
Answer:
Hi! Ive saw your question and really wanted to answer it! Although, you didn't add the passage! Therefore I can't answer the question until you provide me with the passage. Thanks! <3
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Answer:
that other answer better be right because I need to know the answer too :0
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Answer:
C.the right to publish books without government interference
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