Patulong po plsss
With solution po
Nonsense and no solution - report
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Patulong po plsss
With solution po
Nonsense and no solution - report
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Answer:
15 hours
Step-by-step explanation:
1 man can install floor tiles in 21 hours
So four workers said, and each worker added deduct 3 hours, so four workers can install floor tiles in 12 hours
The question is how about 3 workers only? So 1 man can install floor tiles in 22 hours then deduct 6hours because 2 workers added so they bacome 3 workers then the answer is 21-6= 15hours
Answer:
4 workers = 12 hours
3 workers = ?
12 ➗ 4 = 3 hours each workers
(12 ➕ 3 = 15)
15 ➗ 3 = 5 hours each workers
The answer is 15 hours.
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