5 sec because it would be in mid air not moving for less than a sec
.............................
Answer:
So if x= 1 , y= -20 , z = -5 , we just have to replace those values on the equation

Answer:
Step-by-step explanation:
Let
x ----> the number of teaspoon
y ---> the number of gallons
we know that
---> equation A
For y=8 gal
substitute the value of y in the equation A
so
solve for x
There is decrease of 35% in the price of silver in the past 6 months.
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Solution:
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Given that
Price of silver went from $26.40 a troy ounce down to $17.16 a troy ounce during past 6 months need to represent this decrease in percentage
Price of silver before 6 months = initial price = $26.40
Price of silver now = current price = $17.16
Difference in price in 6 months = 26.40 – 17.16 = $9.24


Hence there is decrease of 35% in the price of silver in the past 6 months.