document.write( "Question 988924: 1. 3.
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\n" ); document.write( "45 mi/hr = ______ ft/sec
\n" ); document.write( "26 cm/sec = _________ m/min
\n" ); document.write( "2.5 qt/min = ______ gal/hr
\n" ); document.write( "4 c/min = _______ qt/hr 7 cup/sec = ______ gal/hr
\n" ); document.write( "2. 18 mi/hr = _______ ft/sec
\n" ); document.write( "4. 32 cm/s = ________ m/min
\n" ); document.write( "6. 4.8 qt/ min = _______ cup/sec 8. 7 yds/sec = ________ mile/hr 10. 20 cm/hr = _______ m/min
\n" ); document.write( "Part II: Problem-solving
\n" ); document.write( "1. Each member of a class of 28 students needs 12.5 grams of sodium chloride (salt) for a plant-growth experiment. The teacher provides a new 1.5-lb container of the salt. If each student uses the proper amount, what is the mass of the salt that will be left in the container
\n" ); document.write( "a. Reread the question in the problem. In what units should the final answer be?
\n" ); document.write( "b. First, find the total mass of salt used.
\n" ); document.write( "c. Convert the amount of salt in the container from lbs to grams. Use 1 lb = 453.6 grams as a conversion factor. Write it as a ratio to eliminate pounds.
\n" ); document.write( "d. Use the answers from parts b and c to find the amount of salt left in the container.
\n" ); document.write( "2. The distance light travels through space in one year is called a light-year. If light travels 3.0 × 108 meters per second, determine the number of kilometers in a light-year. Assume a 365-day year.
\n" ); document.write( "a. Write the conversion factor you can use to change meters to kilometers. Use scientific notation. Then show how to find the number of kilometers light travels per second.
\n" ); document.write( "b. To solve this problem you need to convert seconds to minutes, minutes to hours, and hours to days. Write the conversion factor for each.
\n" ); document.write( "c. Use your answers from a and b to determine the number of kilometers that light travels in one year.
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Algebra.Com's Answer #609376 by macston(5194)\"\" \"About 
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\n" ); document.write( "ANSWER: 45 miles per hour is 66 feet per second.
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\n" ); document.write( "LIMIT OF ONE QUESTION PER POST.
\n" ); document.write( ".
\n" ); document.write( "Do not try to dump your homework in one post.
\n" ); document.write( "Have you tried to answer any of these?
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\n" ); document.write( "Multiple unrelated questions decrease the chance of getting an answer,
\n" ); document.write( "but I (personally) will only answer 1 question or problem, (my choice),
\n" ); document.write( "so you've wasted your time typing more than one question.
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\n" ); document.write( "Have a nice weekend.
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