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Submitted by shopboy12390 on Fri, 2012-01-27 16:23
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Your piggy bank contains 19.75 in dimes and quarters.there are 100 coins in all.how many dimes are there?

Your piggy bank contains 19.75 in dimes and quarters.there are 100 coins in all.how many dimes are there?

Submitted by Grafa on Fri, 2012-01-27 17:20
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35 & 65

body preview (8 words)

xxx xxx detailed xxxxxxxx in the xxxxxxxx file.

file1.docx preview (41 words)

xxxxx + 0,25y = 19,75;

x x x = 100;

xxxxx x xxxxx = xxxxxx

x = 100 - xx

xxxxxxxxx - y) + xxxxx x 19,75;

x x 100 - y;

10 - xxxx x xxxxx x 19,75;

x x 100 - xx

0,15y = 19,75 - xxx

x = 100 x xx

xxxxx = xxxxx

x = 100 - y;

x = xxx

x = 100 – x = 100 – 65 x xxx

Answer: xx quarters & 35 dimes;

xxxxxxxxx xxxxx x 35*10 x xxxx x xxx = xxxx cents;