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How many numbers between 1 ad 100 are equal to 5 times an odd number?
 

Answer Choices

A. 9

B. 10

C. 11

D. 19

 Jan 24, 2019
edited by APatel  Jan 24, 2019
 #1
avatar+4569 
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We have: 1*5=5

 

3*5=15

 

5*5=25

 

7*5=35

 

9*5=45

 

11*5=55

 

13*5=65

 

15*5=75

 

17*5=85

 

19*5=95

 

And, that is 10, (B).

 Jan 24, 2019
 #2
avatar+409 
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Thank You Very Much! I Think I Understand Now!

 Jan 24, 2019

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