# Math- double check me please

In a shipment of 1200 parts, 60 were found to be defective. What percent of the parts were faulty?
a.60
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?
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?

1. 👍 0
2. 👎 0
3. 👁 68
1. The correct answer isn't given for the first problem. 60 out of 1200 is not 60 percent.

1. 👍 0
2. 👎 0
2. first one:
60/1200 = 0.05 = 5%

second one: 800/20000 = .04 = 4% not 4.5%

third one: I got 21 feet 8 inches

(join the rest of the world and GO METRIC to avoid such awkward calculations)

1. 👍 0
2. 👎 0
posted by Reiny

## Similar Questions

Identify the amount in the following application In a shipment if 1200 parts, 60 were found to be detective. What percent of the parts were faulty? a. 60 b. 1200 c. what percent d. shipment answer: c

asked by Kim on March 28, 2008
2. ### Math

In a shipment of 400 parts 14 are found to be defective how many defective parts should be expected in a shipment of 1000? 125

asked by Jerald on October 16, 2013
3. ### stats

Suppose a shipment of 500 machine parts contains 62 defective and 438 non-defective machine parts. From the shipment you take a random sample of 25. You are interested in the number of defective machine parts out of 25 trials and

asked by laura on October 21, 2012
4. ### Math

In a shipment of 400 parts, 15 were found to be defective. How many defective parts should be expected in a shipment of 1000 parts?

asked by Megan on December 10, 2015
5. ### math

In a shipment of 750 parts, 75 were found to be defective. What percent of parts were faulty?

asked by Ann on July 23, 2008
6. ### math

Identify the rate,base, and amount in the following application at this point. Business and finance. In a shipment of 750 parts, 75 were found to be defective. ahat percent of the parts were faulty?

asked by Joe on September 3, 2008
7. ### statistics help please :(

A shipment of 50 parts contains 11 defective parts. Suppose 3 parts are selected at random, without replacement, from the shipment. What is the probability that exactly 2 parts are not defective?

asked by Izabella on December 14, 2015
8. ### statistics

A shipment of 50 parts contains 12 defective parts. Suppose 3 parts are selected at random, without replacement, from the shipment. What is the probability that all 3 parts are defective?

asked by blah on December 13, 2015
9. ### Math

Business and Finance: in a shipment of 750 parts, 75 were found to be defective. what percent of the park were faulty.

asked by Gertrude Sanders on October 22, 2008
10. ### statistics

Suppose a shipment of 500 machine parts contains 62 defective and 438 non-defective machine parts. From the shipment you take a random sample of 25. You are interested in the number of defective machine parts out of 25 trials and

asked by Brenda on October 20, 2012

More Similar Questions