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155 Stamp |
Name : _________________ |
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There are 260 stamps which are 4-cent stamps and 8-cent stamps. Altogether they cost 1480 cents. How many 4-cent stamps are there? |
There are 280 stamps which are 5-cent stamps and 6-cent stamps. Altogether they cost 1530 cents. How many 5-cent stamps are there? |
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| 155 150 130 90 140 140 ( 650 ) 150 100 150 130 130 ( 660 ) [[ 1310 ]] | ||
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