Friday

November 28, 2014

November 28, 2014

Posted by **katie** on Wednesday, November 29, 2006 at 2:53pm.

let d = #dimes and q=#quarters.

The total is worth $6.30.

eqn 1 is 0.10*d + 0.25*q=$6.30

eqn 2 is 2*#quarters = #dimes or

2q=d.

Two equatins and two unknowns. Solve for q and d.

Post your work if you get stuck.

- math -
**oh my gosh**, Thursday, April 28, 2011 at 11:22pmin a jar of coins there is 15 more dimes than nickels. If the total value of the coins in the jar is $6.90 how many of each coin is in the jar?

Any help for this?

**Answer this Question**

**Related Questions**

Math - a piggy bank contains $8.80 in quarters, dimes and nickles. there are two...

Math - A coin bank contains only nickels,dimes, and quarters. the value of the ...

Math - A coin bank contains only nickels,dimes, and quarters. the value of the ...

math - A coin bank contains twice as many nickels as quarters, three times as ...

8th grade math - a bank contains 35 nickels, dimes, and quarters. There are four...

Algebra - Alycia's pggy bank has dimes and quarters in it. The numbers of dimes ...

8th grade math - Matt has twice as many quarters as dimes in his coin collection...

Math - Annie has quarters and dimes in her bank. There are 8 less than 4 times ...

Math - Dave has quarters, dimes and nickles in his bank. He has 3 more dimes ...

math - grant's change rack contained $8.80 in quarters, dimes, and nickels. ...