February 23, 2017

Homework Help: Math- double check me please

Posted by Sherrie on Friday, March 28, 2008 at 1:18pm.

In a shipment of 1200 parts, 60 were found to be defective. What percent of the parts were faulty?
b. 1200
c what percent
d. shipment
Ms. Jefferson has been given a loan of 20,000 for a 1 year. If the interest charged is $800, what is the interest rate on the loan?
answer: 4.5%
A railing for a deck requires pieces if redwood 3ft, 10in., 12ft 6in., and 5ft 4in. long. What is the toal length of material that is needed?
answer: 21ft 10in.

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