Rent is $1,258. phone charges last month were $46.88. groceries cost about $115/week. what is a good estimate of your monthly expenses?

1300.00 rent

    50.00 phone

  500.00 groceries  (115 x 4 weeks = 460.)

1850.00  (I'd say about 2000.00)

 $1764.88 is a good estimate of his monthly expenses.

Step-by-step explanation:

Since we have given that

Rent charges = $1258

Phone charges = $46.88

Groceries per week = $115

Number of weeks in a month = 4

So, Total groceries charges in a month is given by

So, total good estimate of monthly expenses would be

Hence, $1764.88 is a good estimate of his monthly expenses.

1/4 and 8/3 because:

the reciprocal if 4 is 1/4 because 4 is used as 4/1 and the opposite of that is 1/4. the opposite of 3/8 is 8/3 so that is the answer.