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

Question

miskamm [114]

3 years ago

7

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?

Mathematics

2 answers:

Naily [24] · Answer 1 · 2022-03-13T10:12:11+03:00

Naily [24]3 years ago

6 0

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.

PilotLPTM [1.2K] · Answer 2 · 2022-03-13T11:44:34+03:00

PilotLPTM [1.2K]3 years ago

6 0

Answer:

i think it would be 3.5 or 3 and 1/2 days

Step-by-step explanation: