Answer:
A
Step-by-step explanation:
Protecting, saving, and rationing all mean the same thing. Wasting is not saving, protecting, or rationing. 
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Answer:
The number is 19
Step-by-step explanation:
7 less than a number = x - 7
2x - x - 7 = 12
Subtract x from 2x
x - 7 = 12
Add 7 to both sides of the equation
x = 19
The number is 19
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A cumparat 5 prajituri cu vanilie si 7 cu ciocolata.
        
             
        
        
        
The average price paid by him for the shares after 3 months is ksh. 163.33
<h3>Average</h3>
- Total value of shares bought = ksh.20,000
- Amount of shares bought in the first three months = ksh.120, ksh.160 and ksh.210
Average price paid for the shares after 3 months
= (120 + 160 + 210) / 3
= 490 / 3
= 163.333333333333
Approximately, 
ksh. 163.33
Learn more about average:
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400 lbs = 0.2 tons
38,600 mg = 3.86 dekagrams
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