 
<translate> A cikin shekara guda, asusun Tara zai ba da sha'awa na 10 / 100 * 90 = dala 9. Jimlar da ke cikin asusunta za ta zama 90 + 9 = dala 99. Saboda haka, amsar ita ce 99. <eng> In one year, Tara's account will yield an interest of 10 / 100 * 90 = 9 dollars. The total in her account will therefore be 90 + 9 = 99 dollars.
Therefore, the answer is 99. 