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859 Stamp |
Name : _________________ |
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There are 260 stamps which are 8-cent stamps and 7-cent stamps. Altogether they cost 1960 cents. How many 8-cent stamps are there? |
There are 230 stamps which are 6-cent stamps and 8-cent stamps. Altogether they cost 1560 cents. How many 6-cent stamps are there? |
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| 859 140 80 80 100 110 ( 510 ) 140 110 110 140 130 ( 630 ) [[ 1140 ]] | ||
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