For example, dimensional analysis could be used to determine the number of nickels in 3432.35 dollars.34 dellar• To begin, write down the starting value, 3432.35 dollars. This can also be written as a fraction:Next, convert dollars to cents. This conversion involves a simple conversion factor: delar Note that the "dollar" unit should appear on the bottom of this conversionfactor, since "dollars" appears on the top of the starting value.• Finally, convert cents to nickels. This conversion also involves a simple conversion factor. . This time "cents" should be on the bottom of the conversion factor,S centasince it was on top of the previous conversion factor.• Combining these expressions gives us1 nickel5 centa3432.35 dollars) (100 cente1 dollar• Finally, cancel units. Since dollars are divided by dollars, and cents are divided by cents, both of these units can be canceled. Multiplying through gives the final result:1 nickel5 centis3432.35 dollars100 conts68, 647 nickels1 dottar• To complete the calulation, multiply everything in the numerator and divide by everything in the denominator (or top and bottom, respectively).Practice with a sample problemYou wash dishes for a chemistry laboratory to make extra money for laundry. You earn 12 dollars/hour, and each shift lasts 75 minutes. Your laundry requires 12quarters/load. Part BHow many loads of laundry can you wash if you work 3 shifts?Express your answer numerically as an integer.> View Available Hint(s)loads

One dollar is also equal to 100 cents. Therefore one cent written in dollars term will be equal to…

Practice with a sample problem You wash dishes for a chemistry laboratory to make extra money for laundry. You earn 12 dollars/hour, and each shift lasts 75 minutes. Your laundry requires 12 quarters/load,

Practice with a sample problem You wash dishes for a chemistry laboratory to make extra money for laundry. You earn 12 dollars/hour, and each shift lasts 75 minutes. Your laundry requires 12 quarters/load,

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

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Question

For example, dimensional analysis could be used to determine the number of nickels in 3432.35 dollars.
34 dellar
• To begin, write down the starting value, 3432.35 dollars. This can also be written as a fraction:
Next, convert dollars to cents. This conversion involves a simple conversion factor: delar Note that the "dollar" unit should appear on the bottom of this conversion
factor, since "dollars" appears on the top of the starting value.
• Finally, convert cents to nickels. This conversion also involves a simple conversion factor. . This time "cents" should be on the bottom of the conversion factor,
S centa
since it was on top of the previous conversion factor.
• Combining these expressions gives us
1 nickel
5 centa
3432.35 dollars
) (100 cente
1 dollar
• Finally, cancel units. Since dollars are divided by dollars, and cents are divided by cents, both of these units can be canceled. Multiplying through gives the final result:
1 nickel
5 centis
3432.35 dollars
100 conts
68, 647 nickels
1 dottar
• To complete the calulation, multiply everything in the numerator and divide by everything in the denominator (or top and bottom, respectively).
Practice with a sample problem
You wash dishes for a chemistry laboratory to make extra money for laundry. You earn 12 dollars/hour, and each shift lasts 75 minutes. Your laundry requires 12
quarters/load.

Part B
How many loads of laundry can you wash if you work 3 shifts?
Express your answer numerically as an integer.
> View Available Hint(s)
loads

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