AlgebraEasyExpression for a monthly membership
Algebra practice question
A club membership costs 10 dollars per month with no joining fee. Which expression gives the total cost, in dollars, after m months?
- A. 10mCorrect
- B. 10 + m
- C. m/10
- D. 10 + 10m
Answer: A. 10m
Ten dollars for each of m months.
Why the other answers are wrong
- B. 10 + m
- This adds one dollar per month to a single 10.
- C. m/10
- This divides instead of multiplying.
- D. 10 + 10m
- This adds a 10-dollar fee that does not exist.
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