Asked by Lauren
A word
Problem
Kris has an endless supply of 4-cent and 7-cent stamps for mailing a package. What is the greatest amount of postage that cannot be affixed to a package using these stamps?
Problem
Kris has an endless supply of 4-cent and 7-cent stamps for mailing a package. What is the greatest amount of postage that cannot be affixed to a package using these stamps?
Answers
Answered by
michael
basically what is the gcm that these canot be..
easiest way...make a list
4,7,8,11,12,14,15,16,18,19,20,21,22,..... so the highest # is 17
easiest way...make a list
4,7,8,11,12,14,15,16,18,19,20,21,22,..... so the highest # is 17
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