+0  
 
+5
1031
9
avatar+509 

Help...  

 Jan 29, 2016

Best Answer 

 #5
avatar+129849 
+10

1.   8/9  = x/360

 

Multiply both sides by 360

 

(8/9)(360)  =   (360/9) * 8     =   40 * 8   = 320

 

 

4.     2/5  = j/s       multiply both sides by  s    and we have

 

(2/5)s  = j    →        j = (2/5)s

 

 

cool cool cool

 Jan 29, 2016
 #1
avatar+8581 
0

1. A  I thinkk

 

I don't know the second onee

 Jan 29, 2016
 #2
avatar+2592 
0

1. B

2. C

 Jan 29, 2016
 #3
avatar+2498 
+5

first one:

ratio 8 to 9 mean 8/9

 

360*8/9 = 320  (B)

 

second one:

s-represent all student s

j-represent student s which have job

 

s*2/5=j  (C)

 Jan 29, 2016
 #4
avatar+8581 
0

Man.. I'm so off my game right now. :/

* hits forehead* Cmon!!

 Jan 29, 2016
 #5
avatar+129849 
+10
Best Answer

1.   8/9  = x/360

 

Multiply both sides by 360

 

(8/9)(360)  =   (360/9) * 8     =   40 * 8   = 320

 

 

4.     2/5  = j/s       multiply both sides by  s    and we have

 

(2/5)s  = j    →        j = (2/5)s

 

 

cool cool cool

CPhill Jan 29, 2016
 #6
avatar+129849 
0

Nice, Solveit

 

Too much hot chocolate, Hayley...........  :)   :)   :)

 

 

cool cool cool

 Jan 29, 2016
 #7
avatar+8581 
0

Yeah.. I think that's it .. :p

 Jan 29, 2016
 #8
avatar
+5

In question 1-- the answer is B, because: 8/9 X 360=320

In question 4--the answer is C, because J represents 2/5 of S(students)

 Jan 29, 2016
 #9
avatar
0

buna coollaugh

 Jan 30, 2016

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