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Word of the Day
mollify
Definition: (verb) to soothe or calm; to appease.
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Math Teaser
Problem
A canning factory is able to produce 4,800 cans of soup in one hour. At this rate, in how many minutes can the canning factory produce 400 cans?
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SAT* Tip of the Day
So What?
Getting just a few more questions correct can translate to a big increase in your scaled score.
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SAT: Multiple-Choice Question #10

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Question:
 What is 16 percent of 
7
9
 of 225? 


Choices:
A. 28
B. 36
C. 40
D. 108
E. 175

 Let's break this question down carefully. 
7
9
 of  225  is 
7
9
 ×  225  and 
 16 percent of this quantity is 
16
100
 × 
7
9
 ×  225  )  = 
16  ×  7  ×  225
100  ×  9
  
 Simplifying, we get: 

16  ×  7  ×  225
100  ×  9
 = 
4  ×  4  ×  7  ×  25  ×  9
100  ×  9
 = 
4  ×  25
100
 × 
9
9
 × 
4  ×  7
1
 =  1  ×  1  ×  28
 =  28

Answer choice (A) is correct.
 

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