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822 Stamp |
Name : _________________ |
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There are 200 stamps which are 6-cent stamps and 4-cent stamps. Altogether they cost 1060 cents. How many 6-cent stamps are there? |
There are 250 stamps which are 5-cent stamps and 9-cent stamps. Altogether they cost 1770 cents. How many 5-cent stamps are there? |
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| 822 130 90 130 90 100 ( 540 ) 120 150 100 100 100 ( 570 ) [[ 1110 ]] | ||
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