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Mathematics, 27.12.2019 21:31 emilylittle2442
The amount of time it takes p people to paint d doors varies directly with the number of doors and inversely with the number of people. four people can paint 10 doors in 2 hours. how many people will it take to paint 25 doors in 5 hours?
which answer is correct ?
a ) 4
b ) 5
c ) 10
d ) 20
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Answers: 2
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