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OpenStudy (liz_beauty45):
Help me. In a jar of coins, the ratio of nickels to dimes is 2:7. If the jar contains 350 nickels, how many dimes are there? A) 175 B) 350 C) 700 D) 1225
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OpenStudy (anonymous):
one sec
OpenStudy (isaidavila):
We can set a proportion with a variable 2/7=k Nickel is 2k=350 k=175 So dimes is 7k=7(175)=??
OpenStudy (anonymous):
ya u can help her:)
OpenStudy (liz_beauty45):
1225!
OpenStudy (liz_beauty45):
what happened idren boo?
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OpenStudy (anonymous):
just let me know if he tlks to u again
OpenStudy (liz_beauty45):
okay
OpenStudy (anonymous):
thx
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