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brainmetrix
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1. This thread is about mathematic riddles that we can all share, I will post one riddle and the next person list the solution and a new mathematic riddles as well (if possible), here is mine:
If a stamp and an envelope cost a dollar and a dime (10 cents), and the stamp costs a dollar more than the envelope, how much does the envelope cost?
2. Find the Solution
3. Post a New Mathematic Riddle
If a stamp and an envelope cost a dollar and a dime (10 cents), and the stamp costs a dollar more than the envelope, how much does the envelope cost?
2. Find the Solution
3. Post a New Mathematic Riddle