A certain alloy contains 5.25% copper. How much copper is there in a piece weighing 200 pounds?
A. 105 pounds
B. 1050 pounds
C. 10.5 pounds
D. 1.05 pounds

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Asked 7/28/2018 2:39:50 PM

Updated 9 days ago|9/16/2020 8:48:45 PM

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Confirmed by Sting [9/16/2020 8:48:43 PM]

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Expert answered|Score 1|Janet17|Points 36978|

Expert answered|Score 1|Janet17|Points 36978|

Question

Asked 7/28/2018 2:39:50 PM

Updated 9 days ago|9/16/2020 8:48:45 PM

0 Answers/Comments

This answer has been confirmed as correct and helpful.

Confirmed by Sting [9/16/2020 8:48:43 PM]

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A certain alloy contains 14.25% nickel. How much nickel is there in a piece weighing 375 pounds? Round your answer to the nearest hundredth.
A. 78.92 pounds
B. 112.49 pounds
C. 12.24 pounds
D. 53.44 pounds

Question

Updated 65 days ago|7/22/2020 5:03:44 AM

1 Answer/Comment

A certain alloy contains 14.25% nickel. 53.44 pounds nickel is there in a piece weighing 375 pounds. 375 * 14.25 % = 375 *0.1425 = 53.44 pounds.

Added 65 days ago|7/22/2020 5:03:44 AM

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A suit is on sale for $154. If the original price of the suit was $440, what percent was discounted for the sale?

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Updated 65 days ago|7/22/2020 5:04:19 AM

1 Answer/Comment

A suit is on sale for $154. If the original price of the suit was $440, Percentage = 154/440 *100 =35 % , Discounted percentage = 100 -35 = 65%

Added 65 days ago|7/22/2020 5:04:19 AM

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During a paint sale, a hardware store sold 33 gallons of flat paint and 57 gallons of high-gloss paint. What's the ratio of gallons of high-gloss sold to the total gallons sold?

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Updated 65 days ago|7/22/2020 5:05:03 AM

1 Answer/Comment

During a paint sale, a hardware store sold 33 gallons of flat paint and 57 gallons of high-gloss paint. total paint sold = 33 + 57 gallon = 90 gallons. The ratio of gallons of high-gloss sold to the total gallons sold is 57 : 90

Added 65 days ago|7/22/2020 5:05:03 AM

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Complete the following equation using , or =. 57% ___ 1

Question

Updated 66 days ago|7/21/2020 2:05:31 PM

1 Answer/Comment

57% < 1 or 57% is less than (<) 1

Added 66 days ago|7/21/2020 2:05:31 PM

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Paul can type 60 words per minute and Jennifer can type 80 words per minute. How does Paul's typing speed compare to Jennifer's?
A. Paul can type 1/4 as fast as Jennifer.
B. Paul can type 3/4 as fast as Jennifer.
C. Paul can type 1/3 as fast as Jennifer.
D. Paul can type 11/3 times as fast as Jennifer.

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Updated 118 days ago|5/30/2020 7:25:15 AM

1 Answer/Comment

Paul can type 60 words per minute and Jennifer can type 80 words per minute. 'Paul can type 3/4 as fast as Jennifer' is how Paul's typing speed compare to Jennifer's.

Solution:

60/80 = 0.75 or 3/4 (answer)

Solution:

60/80 = 0.75 or 3/4 (answer)

Added 118 days ago|5/30/2020 7:25:15 AM

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