Answer:
1,5
1,5 and
1,2,5,10
Step-by-step explanation:
The number of her correct answers is
(the total number of questions on the test) minus (20) .
Answer:
About 23 minutes.
Step-by-step explanation:
8 miles is approximately 12.9 kilometers, so you would need to do the equation 12.9/1 = 5/x, which gives you the percentage of an hour you need, and then convert that to minutes by multiplying by 60.
Answer:
The average price of a house last year was = $124,423.96
Step-by-step explanation:
Let the average price of houses in Tennessee last year in dollars be = 
This year the increase percentage in average price was = 8.5%
The change in average price can be calculated in dollars as:
⇒ 
⇒ 
⇒ 
New increased average price in dollars can be calculated as:

⇒ 
⇒ 
The new increased average price actually is = $135,000
So, we have,

Dividing both sides by 1.085

∴ 
Thus average price of a house last year was = $124,423.96