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devilmirror
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Find the cost of 90 score yo-yos at 12.5 cents each. (the 10 Feb 2007, 10:09
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1. Find the cost of 90 score yo-yos at 12.5 cents each. (the word "score" refers to a number)
A. $225
B. $1,125
C. $22,500
D. $11.25
E. $112.5

2. If the radius of a circle is 2.55 centimetres, what is the diameter of the circle in kilometres?
A. 0.00051 km
B. 0.0000255 km
C. 0.000051 km
D. 0.0051 km
E. 0.00255 km



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Himalayan
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Find the cost of 90 score yo-yos at 12.5 cents each. (the 10 Feb 2007, 10:14
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devilmirror
1. Find the cost of 90 score yo-yos at 12.5 cents each. (the word "score" refers to a number)
A. $225
B. $1,125
C. $22,500
D. $11.25
E. $112.5
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i do this way:

= 12.5(100-10) = 1250 - 125 = 1125
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Himalayan
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Find the cost of 90 score yo-yos at 12.5 cents each. (the 10 Feb 2007, 10:17
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devilmirror
2. If the radius of a circle is 2.55 centimetres, what is the diameter of the circle in kilometres?
A. 0.00051 km
B. 0.0000255 km
C. 0.000051 km
D. 0.0051 km
E. 0.00255 km
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i prefer answers in power of 10.

= (2x2.55 cm)/(100x1000) = 5.1/10^5 km = 51/10^6 km = 51 (10^-6) km = 0.000051km
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devilmirror
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Find the cost of 90 score yo-yos at 12.5 cents each. (the 10 Feb 2007, 22:09
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devilmirror
1. Find the cost of 90 score yo-yos at 12.5 cents each. (the word "score" refers to a number)
A. $225
B. $1,125
C. $22,500
D. $11.25
E. $112.5

i do this way:

= 12.5(100-10) = 1250 - 125 = 1125
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You got this question wrong.
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trivikram
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Find the cost of 90 score yo-yos at 12.5 cents each. (the 10 Feb 2007, 22:16
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[quote="devilmirror"]1. Find the cost of 90 score yo-yos at 12.5 cents each. (the word "score" refers to a number)
A. $225
B. $1,125
C. $22,500
D. $11.25
E. $112.5

It is A

Score is 20

So 90*20*12.5 cents = 225 dollars

I dont think this is a GMAT type question



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Hi there,
This topic has been closed and archived due to inactivity or violation of community quality standards. No more replies are possible here.
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Thank you for understanding, and happy exploring!