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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)
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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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