SOLUTION: i have twice as many nickels as quarters. if the coins are worth $4.90 how many quartors are there?

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Question 469630: i have twice as many nickels as quarters. if the coins are worth $4.90 how many quartors are there?
Answer by jorel1380(3719) About Me  (Show Source):
You can put this solution on YOUR website!
5(2n)+25(n)=490
35n=490
n=14
2n=28
There are 28 quarters..