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Posted by **heather** on Monday, May 2, 2011 at 10:15pm.

+6+-5--4= 5

also Sara only has dimes and nichels in her coin jar,they are ina ratio of 3 to 5.If she has 120 coins in the jar,how many are dimes? 45 correct??

- math -
**Reiny**, Monday, May 2, 2011 at 10:32pmaddition of integers is correct

2nd, yes.

Notice that 45 : 75 = 3 : 5

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