February 24, 2017

Homework Help: math

Posted by Anonymous on Monday, July 9, 2012 at 7:08pm.

A person hired a fire to build a CB radio tower. the firm charges 100 for labor for the first 10 feet. After that, the cost of the labor for each succeeding 10 feet is $25. more than the preceding 10 feet. That is, the next 10 feet will cost $125, the next 10 feet will cost $150. etc. How much will it cost to build a 90- foot tower

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