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Tom spent 13 of his monthly salary for rent and 15 of his monthly salary for his utility bill. if $1491 was left, what was his monthly salary?

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Answer:

Step-by-step explanation:

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sqdancefan

Answer:

  $3195

Step-by-step explanation:

The fraction remaining was ...

  1 - 1/3 -1/5 = 15/15 -5/15 -3/15 = 7/15

The given amount is 7/15 of Tom' salary, ...

  $1491 = (7/15)×salary

  $1491×(15/7) = salary = $3195 . . . . . . . . . multiply by the inverse of the coefficient of salary

Tom's monthly salary was $3195.

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