Mike paid $2.94in sales tax on an item that cost $42.00 before tax. At that rate how much would he pay in sales tax for an item that costs $58.00 before tax ?

Respuesta :

Answer:

He would pay $4.06 sales tax for an item costs $58.00 before tax.

Step-by-step explanation:

Given:

Mike paid $2.94 in sales tax on an item that cost $42.00 before tax.

Now, at that rate find the sales tax for an item that costs $58.00 before tax.

So, we find the rate:

Sales tax rate = sales tax on item / cost of item before tax  ×  100

[tex]=\frac{2.94}{42} \times 100[/tex]

[tex]=\frac{294}{42}[/tex]

[tex]=7\%[/tex]

Now, we get sales tax on item costs $58.00:

[tex]Sales\ tax=7\%\ of\ \$58.00[/tex]

[tex]Sales\ tax=\frac{7}{100}\times 58[/tex]

[tex]Sales\ tax=\frac{406}{100}[/tex]

[tex]Sales\ tax=\$4.06[/tex]

Therefore, he would pay $4.06 sales tax for an item costs $58.00 before tax.