Question

Please help

The sales tax on a TV set that costs $450 is $31.50. Find the percent of Sales Tax.

Answer 1

Step-by-step explanation:

Here We Go!!

GIVEN:-

=>The sales tax on a TV set that costs Rs.450 is Rs.31.50.

TO FIND:-

=>The percent of sales tax.

UNDERSTANDING THE CONCEPT:-

According to the question,

=>We know that the cost of TV sets Rs.450 is Rs. 31.50. So from this we can find the sales tax by using the sales tax Formula.

CONCEPT REFRESHER:-

=> The formula of sales tax is,

$\sf{s = p(1 + \dfrac{r}{100}) }$

$\huge\tt\fbox\purple{Answer}$

$\sf{450 = 31.50(1 + \dfrac{r}{100}) }$

$\sf{1 + \dfrac{r}{100} = \dfrac{31.50}{450} }$

$\sf{ \dfrac{r}{100} = \dfrac{31.50}{450 } - 1}$

$\sf{ {r}{} = 99.93 \%}$

Therefore, The percent of sales tax is 99.93%.

Answer 2

$\huge\mathfrak\red{Heya!}$

Given:

• The sales tax on a Tv set which costs ₹450 is ₹31.50.

To find:

• The percent of sales tax

we know,

• That the sales Tax of the Tv set which costs Rs.450 is Rs.31.50.

Now we can easily find the sales tax percent by using the sales tax formula

The formula of sales tax is :

$\bf {s = p ( 1 + \frac{r}{100})}$

$\bf\pink{let's\:solve\:it\:mate\:!}$

$\sf{➟450 = 31.50(1 + \frac{r}{100 } )}$

$\sf{➟1 + \frac{r}{100} = \frac{31.50}{450} }$

$\sf{➟ \frac{r}{100} = \frac{31.50}{450} - 1}$

$\sf{➟r \: = 99.93\%}$

Therefore,

The percent of sales tax is 99.93 %

$\small\bf\blue{Hope\:it\:helps\:uh\:mate\::)}$