The inventory of a store 2 years ago was worth $45,000. This year it is worth $49,500. What is the percent increase?
1 answer:
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Answer: Second option.
Step-by-step explanation:
Let be "e" the number of easy puzzles Tina solved and "h" the number of hard puzzles Tina solved.
Set up a system of equations:
You can use the Eliminationn Method to solve this system of equations:
- Multiply the first equation by -30.
- Add the equations.
- Solve for "h".
Therefore, through this proccedure, you get:
Answer:
Step-by-step explanation:
Hi there!
Open up the parentheses
Combine like terms
I hope this helps!