Joel buys a coffee mug for 10 dollars. Sales tax is 5%.
How much does Joel actually have to pay?

Step-by-step explanation:

You need to analize the information given in the exercise.

You know that the cost of the coffee mug that Joel buys is:

And the Sales tax is the following:

You can make the conversion of the Sales tax from percentage to a decimal number by dividing it by 100. Then, this is:

Then, you can write the following equation, where "x" represents the total amount of money (in dollars) that Joel actutally has to pay:

Finally, you must evaluate in order to find the value of "x". You get that this is:

529 and 531

step-by-step explanation: