Bobby can paint a certain fence in two hours, Zane Zachary can paint the same fence in three hours and Slow Sammy can) t the fen
ce in six hours. If all three boys worked together, how long would it take them to paint the fence?
1 answer:
Answer:
11
Step-by-step explanation:
bobby: 2 hours
Zane Zachary: 3 hours
Slow Sammy: 6 hours
2 + 3 + 6 = 11 :)
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The answer is C.)
S1 = 600 (divide by 2)
S2 = 300 (divide by 2)
S3 = 150 (divide by 2)
S4 = 75 (divide by 2)
S5 = 37.5