price of tv set inclusive of sales tax of 9% is rs 13407. find its marked price. if sales tax is increased to13%, how much more does customer has to pay for tv? solve this problem.
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let Xbe c.p
x+9x/100=13407
x=1340700/109
x=12300
12300+12300*13/100
13899
More Has to pay=13899-13407=492
x+9x/100=13407
x=1340700/109
x=12300
12300+12300*13/100
13899
More Has to pay=13899-13407=492
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