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Mathematics 19 Online
OpenStudy (australia10):

It takes 40 minutes for 8 people to paint 4 walls. How many minutes does it take 10 people to paint 7 walls?

OpenStudy (welshfella):

From the information in the first sentence how many walls can 1 person paint in 40 minutes?

OpenStudy (welshfella):

8 people paint 4 walls in 40 mins so 1 person will paint how many walls in 40 minutes?

OpenStudy (welshfella):

can you see that it's 1/8 of 4 walls?

OpenStudy (australia10):

80

OpenStudy (australia10):

I understand

OpenStudy (australia10):

Thank you

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