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Mathematics 15 Online
OpenStudy (samara8954):

The value of a professional basketball player's autograph rose 20% in the last year. It is now worth $312.00. What was it worth a year ago? $270.00 $250.00 $260.00 $240.00

OpenStudy (samara8954):

@dtan5457

OpenStudy (dtan5457):

yeah give me a sec

OpenStudy (dtan5457):

make a proportion 312=120% x=100%

OpenStudy (dtan5457):

312 times 100 divided by 120

OpenStudy (samara8954):

so 260

OpenStudy (dtan5457):

yes

OpenStudy (samara8954):

can you help me with another one

OpenStudy (dtan5457):

yes just post it and tag me..

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