Posted by **HALEY** on Tuesday, August 16, 2011 at 10:04pm.

every inch on a model is equivalent to 3.5 feet on the real boat. what would be the mathmatical rule to express the relationship between the length of the model, m, and the length of the boat, b?

- algebra -
**Reiny**, Tuesday, August 16, 2011 at 11:03pm
1/m = 3.5/b

b = 3.5m

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