Dimensional Analysis Answers

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While traveling to Europe, Phelan exchanged 250 US dollars for euros. He spent 150 euros on his trip. After returning to the United States he converts his money back to US dollars. How much of the original 250 US dollars does Phelan now have? Round to the nearest cent.1 European euro = 1.3687 US dollars

A
44.70 US dollars
B
73.06 US dollars
C
136.87 US dollars
D
140.41 US dollars
6

How many square inches are in 60 square feet?

A
5 square inches
B
72 square inches
C
720 square inches
D
8,640 square inches
8

Alina is able to swim at a rate of about 2.5 miles per hour. Talia is able to swim at a rate of 1.8 meters per second. Which statement comparing the two swimmers is accurate?1 mile 1,609 meters

Question illustration
A
Alina swims about 0.7 miles per hour faster than Talia.
B
Talia swims about 0.7 miles per hour faster than Alina.
C
Alina swims about 1.5 miles per hour faster than Talia.
D
Talia swims about 1.5 miles per hour faster than Alina.
10

To fit between two windows, the width of a bookshelf must be no greater than feet. Mrs. Aguilar purchases a bookshelf that is 77 inches wide. Which statement describes the relationship between the width of the bookshelf and the distance between the windows?

Question illustration
A
The bookshelf is 12 inches too wide to fit between the windows.
B
The bookshelf will fit between the windows with no extra room remaining.
C
The bookshelf will fit between the windows with 1 inch remaining.
D
The bookshelf is 5 inches too wide to fit between the windows.
12

How many inches are in 12 feet?

A
1 inch
B
24 inches
C
120 inches
D
144 inches
13

Which expression can be used to convert 80 US dollars (USD) to Australian dollars (AUD)?1 USD = 1.0343 AUD1 AUD = 0.9668 USD

A
80 U S D times StartFraction 0.9668 U S D Over 1 A U D EndFraction
Option A
B
80 U S D times StartFraction 1.0343 U S D Over 1 A U D EndFraction
Option B
C
80 U S D times StartFraction 0.9668 A U D Over 1 U S D EndFraction
Option C
D
80 U S D times StartFraction 1.0343 A U D Over 1 U S D EndFraction
Option D

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