Car insurance: 120.54 cell phone. bill: 55.99 groceries 65.00 monthly income is $1,050.00 what percentage of her income are expenses?

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Afrequency table of grades has five classes (a, b, c, d, f) with frequencies of 3, 13, 14, 5, and 3 respectively. using percentages, what are the relative frequencies of the five classes?

If a revenue in total for a month was $9,950, fixed expenses were $9,000, and variable expenses were $300 what would be the total profit/ loss for the month?