20% of what number is 12
2 answers:
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To do this you have to fill in the equation 
, but you don't know the height, so we'll use 
for height. Plugging in the numbers you gave me, the equation is: 
. To solve this, we need to find . To find height you do 
. Doing this, we get = 3.75 ft.
Hope this helped!
Hope this helped!
Answer: See explanation
Step-by-step explanation:
a. Construct a decision tree for Wile
The solution to the question has been attached.
b. What is the expected value of the new car?
= [(0.2 × $10,000) + (0.8 × $18,000)] - $22,000
= $2000 + $14400 - $22000
= $16400 - $22000
= -$5600
c. What is the expected value of the used car?
= [(0.4 × $4000) + (0.6 ×$9000] - $12000
= $1600 + 5400 - $12000
= $7000 - $12000
= -$5000
d. What is the expected value of leasing the car?
= [(0.1 × -$2000) + (0.9 ×0)] - $8500
= -$200 - $8500
= -$8700
