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Question
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?

Answer
Submitted by Grafa on Fri, 2012-01-27 17:20
teacher rated 77 times
4.96104
price: $1.00

35 & 65

body preview (8 words)

See the xxxxxxxx solution in xxx attached xxxxx

file1.docx preview (67 words)

xxxxx + 0,25y = 19,75;

x + x x xxxx

xxxxx x 0,25y = xxxxxx

x = xxx x xx

xxxxxxxxx x y) x 0,25y x 19,75;

x x xxx - xx

10 - xxxx + xxxxx = 19,75;

x x 100 - y;

0,15y = xxxxx x 10;

x x xxx - xx

xxxxx = xxxxx

x x 100 - xx

x = 65;

x x xxx – x = 100 – xx = xxx

xxxxxxx xx xxxxxxxx & 35 dimes;

xxxxxxxxx xxxxx x xxxxx x xxxx + 350 = 1975 cents;


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