30t = 1.80 t = 0.06
0.06*100 = 6
6%
The sales tax rate on the $30 item with a sales tax of $1.80 is 6%. This is calculated by dividing the sales tax by the price of the item and then multiplying by 100 to get the percentage. Therefore, the formula yields a sales tax rate of 6%.
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Jawaban:Rp3.000.000Penjelasan dengan langkah-langkah:= 2.100.000 ÷ (100% - 30%)= 2.100.000 ÷ 70%[tex] \tt = 2.100.000 \div \frac{70}{100} [/tex][tex] \tt = 2.100.000 \times \frac{100}{70} [/tex][tex] \tt = \frac{210.000.000}{70} [/tex]= Rp3.000.000[tex]\boxed{ \red{ \boxed{\pink{\mathcal{M \frak{ ilana} \purple{ \tt01}}}}}} [/tex]