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866 Stamp |
Name : _________________ |
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There are 260 stamps which are 4-cent stamps and 8-cent stamps. Altogether they cost 1560 cents. How many 4-cent stamps are there? |
There are 210 stamps which are 6-cent stamps and 7-cent stamps. Altogether they cost 1330 cents. How many 6-cent stamps are there? |
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| 866 130 130 150 100 80 ( 590 ) 140 100 140 100 130 ( 610 ) [[ 1200 ]] | ||
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