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January 30, 2015

January 30, 2015

Posted by **kathy m.** on Sunday, December 30, 2012 at 11:31pm.

a. 1/3

b. 102/90

c. 3/1

d. 5/2

could you explain it too? i dont really get how to set it up.

- Rate of change problem -
**Reiny**, Sunday, December 30, 2012 at 11:34pmchange in number of houses built / change in time

= 12/4 = 3 houses per year

I suppose 3/1 would match that.

- Rate of change problem -
**kathy m.**, Sunday, December 30, 2012 at 11:44pmoh, i got it now thanks

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