Question

the price
of a TV set inclusive of sales
tax of 9% is
13407 Rs of the sales tax
is increased to 13% how much
more
does the customer need to pay for
the TV set ?
​

Answer 1

Answer:

Rs 492

Step-by-step explanation:

x+9% of x = 13407

x+9/100 = 13407

109x/100=13407

x=13407×100/109

x=Rs. 12300

sale tax increase 13 % then

price of tv =12300+13% of 12300

=12300 + 13/100 × 12300

=12300 + 1599 =Rs 13899

customer pay =13899 - 13407=Rs. 492