David and Fiona have a house painting business. Fiona can paint a house in 3 days, David can paint the same house in 4. How quic
kly could they paint it together?
2 answers:
3.5 days!
Just because they work together, it doesn't mean they'll work twice as fast!
Find the average of the two by adding 3 and 4 to get 7 and then divide by 2 to get 3 and a half hour.
I think. xD This is kind of tricky.
Answer:
i think it would be 3.5 or 3 and 1/2 days
Step-by-step explanation:
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