A used-droid dealership buys a droid for $2900 and then sells it for $3900. What is the percent increase?
1 answer:
Answer:
The percent increase is 34.48276%
Step-by-step explanation:
we are given
original price =$2900
new price =$3900
now, we can find change in price
change in price = (new price)-(original price)
change in price =3900-2900
change in price =1000
percent increase = (change in price)/(original price) *100
percent increase is
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Answer:
The solution of given equation is x = -4
Step-by-step explanation:
We are given the following in the question:
Let x be the variable such that
Relation:
The quotient of a number and 4 is negative 1
We can write the equation as:
Solution:
Thus, the solution of given equation is x = -4