Mathematics

Mathematics, 02.11.2019 19:31, nothingworksoutforme

20 labour take 15 days to complete a work. how many labour must be added to complete the same work in 12 days

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Mathematics, 08.07.2019 14:10, josecito

Aalone can complete a work in 16 days and b alone can complete the work in 12 days. how many days will it take to complete the work if they work on alternate days starting from a.

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Social Studies, 21.07.2019 19:30, jdisalle7486

Read the excerpt below from the article "facts on child labour" issued by the international labour organization and answer the question that follows. one out of six children in the world today is involved in child labour, doing work that is damaging to his or her mental, physical and emotional development. these children work in a variety of industries, and in many parts of the world. the vast majority are in the agricultural sector, where they may be exposed to dangerous chemicals and equipment. others are street children, peddling or running errands to earn a living. some are domestic workers, prostitutes, or factory workers. all are children who have no fair chance of a real childhood, an education, or a better life. children work because their survival and that of their families depend on it. child labour persists even where it has been declared illegal, and is frequently surrounded by a wall of silence, indifference, and apathy. but that wall is beginning to crumble. while the total elimination of child labour is a long-term go

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Mathematics, 02.08.2019 15:10, Allybubbs

Hey i would really appreciate it if you could show me how to answer two questions : 1. four cans of dog food will feed three dogs for one day. a) how many cans are needed to feed 10 dogs for 6 days? b) how many dogs can be fed for 9 days from 60 cans? c) for how many days will 40 cans feed 2 dogs? 2. three bricklayers, maric, hugh and ethan, are cladding a new home. if maric were to work alone, the job would take him 8 days to complete. if hugh were to work alone, the job would take him 6 days to complete and if ethan were to work alone, the job would take him 12 days to complete. a) if the three men work together, how long will it take them to complete the job? b) what fraction of the house will each bricklayer complete?

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Mathematics, 03.09.2019 15:10, michellealvarez985

The efficiency of a is thrice of b andhalf of c. if b alone completes awork in 45 days, in how many dayscan a along with c complete thesame work? select one: 5 days15 days7.5 days30 days

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