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Mathematics 19 Online
OpenStudy (anonymous):

A certain number of dimes and three less pennies than dimes are worth $7.67 How many of each is there? (system of linear eqation problem)

OpenStudy (anonymous):

70 dimes 67 pennies

OpenStudy (anonymous):

.10d + .01(d-3) = 7.67 let d = number of dimes

OpenStudy (anonymous):

HOW DID U GET THAT

OpenStudy (anonymous):

Which part?

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