3 years ago

Proport

Mathematics

2 answers:

larisa [96]3 years ago

6 0

Answer:

5.25, 5/14, or 21/4 hours

Step-by-step explanation:

400 700

------ = ------

3 x

Gwar [14]3 years ago

4 0

It takes 5 minutes per square foot (400/180=5) and so 5 minutes per square for 720 squares: 720x5=3,600. 3,600 minutes is equivalent to 60 hours so it takes him 60 hours.

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