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18. Working for 10 hours a day, a painter completes a job in 15 days. How long would it take him if he works for 6 hours a day? A. 20 days B. 25 days C. 30 days D. 40 days E. 90…

18. Working for 10 hours a day, a painter completes a job in 15 days. How long would it take him if he works for 6 hours a day? A. 20 days B. 25 days C. 30 days D. 40 days E. 90…
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18. Working for 10 hours a day, a painter completes a job in 15 days. How long would it take him if he works for 6 hours a day? A. 20 days B. 25 days C. 30 days D. 40 days E. 90 days​

User Andreas Louv
by
7.8k points

1 Answer

1 vote

working: inverse proportional to time

10/6 x 15 = 25 days

User Elina
by
7.7k points
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