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10-12-2020
Mathematics

contestada

y
Carolyn is searching online for tickets to a
concert. Two weeks ago, the cost was $30.
Now the cost is $39.
a. What is the percent increase?

Respuesta :

AlbieIXV AlbieIXV

10-12-2020

Answer:

30%

Step-by-step explanation:

change/orginal is the formula used for percentage change. the change is 9. the original is 30. 9/30 = 0.3. Multiply by 100 to get a percentage.

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