Use proportional relationship saw the following from Riley during the money to purchase a new jacket. The one he likes this is 4999. His state tears is 725%. How much money is he need to earn round to the nearest dollar

1 answer

To find out how much money Riley needs to earn, we first need to calculate the total cost of the jacket including the sales tax.

  1. Cost of the jacket: $49.99
  2. Sales tax rate: 725%

First, convert the sales tax percentage to a decimal by dividing by 100:

\[ 725% = \frac{725}{100} = 7.25 \]

Next, calculate the total sales tax:

\[ \text{Sales tax} = \text{Cost of the jacket} \times \text{Sales tax rate} \]

\[ \text{Sales tax} = 49.99 \times 7.25 \]

Now, calculating this gives:

\[ \text{Sales tax} = 49.99 \times 7.25 ≈ 362.43 \]

Now, add the sales tax to the original price of the jacket to get the total amount Riley needs to pay:

\[ \text{Total cost} = \text{Cost of the jacket} + \text{Sales tax} = 49.99 + 362.43 \]

\[ \text{Total cost} ≈ 412.42 \]

Rounding to the nearest dollar:

\[ \text{Total cost} \approx 412 \]

Therefore, Riley needs to earn approximately $412 to purchase the jacket.