Discover a world of knowledge and get your questions answered at IDNLearn.com. Our experts provide timely, comprehensive responses to ensure you have the information you need.

You need new shoes for work which cost [tex]$93. You
are paid $[/tex]497 each week but have other expenses
totaling $472 each week. If you set aside the differ-
ence between your income and expenses each
week, how many pays will it take you to have
enough?
Be sure to show your work.


Sagot :

### Step-by-Step Solution:

1. Identify Weekly Income:
You earn [tex]$497 each week. 2. Identify Weekly Expenses: Your weekly expenses are $[/tex]472.

3. Calculate Weekly Savings:
To find out how much you can save each week, subtract your weekly expenses from your weekly income.
[tex]\[ \text{Weekly Savings} = \text{Weekly Income} - \text{Weekly Expenses} \][/tex]
Plugging in the numbers we get:
[tex]\[ \text{Weekly Savings} = 497 - 472 = 25 \][/tex]
So, you save [tex]$25 each week. 4. Cost of Shoes: The shoes you want to buy cost $[/tex]93.

5. Calculate Number of Weeks Needed:
To determine how many weeks (pays) it will take to save enough money for the shoes, divide the cost of the shoes by your weekly savings.
[tex]\[ \text{Weeks Needed} = \left\lceil \frac{\text{Cost of Shoes}}{\text{Weekly Savings}} \right\rceil \][/tex]
Plugging in the values, we get:
[tex]\[ \text{Weeks Needed} = \left\lceil \frac{93}{25} \right\rceil \][/tex]

Performing the division:
[tex]\[ \frac{93}{25} = 3.72 \][/tex]
Since you can't save part of a week, you will need to round up to the next whole number. Therefore, it will take you:
[tex]\[ \left\lceil 3.72 \right\rceil = 4 \text{ weeks} \][/tex]

### Result:
It will take you 4 weeks to save enough money to buy the $93 shoes.