The sum of the interior angles of a triangle is 180 degrees, of a quadrilateral is 360 degrees, and of a pentagon is 540 degrees
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Answer:
The value of basketball player's autograph a year ago is $280
Step-by-step explanation:
Given as :
The present value of autograph = $ 336.00
The rate of increase of autograph = 20%
The time period = 1 year
Let The value one year ago = $ x
So ,
The value of autograph after n year = The present value ×
Or, $ 336.00 = $ x ×
Or, $ 336.00 = $x × 1.2
∴ x = = $280
Hence The value of basketball player's autograph a year ago is $280 Answer