She can buy 20 $1 items or 10 $2 items or a mixture of both.
Answer:
20% of 2 dollars is .40$
Step-by-step explanation:
Answer:
Equation: 
Step-by-step explanation:
The equation that represents a direct variation between variable x and variable y is given as
. Where, k is the constant of proportionality.
Find the value of k given that x = ⅓ and y = 12.
Plug the values into the equation.


Multiply both sides by 3


Substitute the value of k into 

Equation: 
Okay, So To Find The Mean, We Need To Look At The Values.
-588,-838,-691,-818,-846,-725,-605,-732,<span>-750
</span>So, We Add Them, Then Divide.
-588+-838+-691+-818+-846+-725+-605+-732+-750
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9
This Is -732.555556.Rounded Is -733
Now, The Median. The Middle Value.
The Middle Value Is -846.
So, The Mean Is A, 113 Points Higher.
The answer is 0.08 or you could say 8 * 10^-2.
Reasoning..
6.4 * 10^3 = 6400
8 * 10^4 = 80000
Divide those two numbers like shown in the problem and boom!