HELP PO SA MATH KAILANGAN NA PO IPASA

Answer:
B
Step-by-step explanation:
IAM SURE ABOUT THISS I THINK HEHE
Answer:
B.30
Step-by-step explanation:
15 painters can do it in 10 days so if you double the manpower it will become twice as fast becoming 5 days so you need to use 30 painters to finish the work in 5 days
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#Brainliest