Answer:
addition
Step-by-step explanation:
Answer:
the only solution is 0
Step-by-step explanation:
Answer:
$260
Step-by-step explanation:
Actual price + 8% of actual price=$280.80
Let x= actual price
8% of actual price=8/100 of x
=0.08x
x + 0.08x=$280.80
1.08x=$280.80
x=$280.80/1.08
x=$260
Price of the jacket before sales tax=$260
Check:
8% sales tax of $260
=8% of $260
=8/100×$260
=0.08×$260
=$20.8
Purchasing price= actual price+ sales tax
=$260+$20.8
=$280.80
The average of those five amounts is 183,636.7
AVeraging is adding all of the numbers together with the dividing by a number of numbers you have.
![321.5\ kmph\approx\boxed{199.770777\ mph}](https://tex.z-dn.net/?f=321.5%5C%20kmph%5Capprox%5Cboxed%7B199.770777%5C%20mph%7D)
By the way, Google has a built in calculator. You can just type in "321.5 kmph in mph" and it will come up with this answer.
You could also use the fact that
![1\ km\approx0.621371\ mi](https://tex.z-dn.net/?f=1%5C%20km%5Capprox0.621371%5C%20mi)
,
According to the properties of equality, if you have two equal expressions and you change them in the same way, the results wil also be equal.
So that means we can multiply each side by 321.5 and get our answer above.