 
<translate> Da farko ka samu adadin kuɗin da ta ajiye: $260 - $50 = $210. Bayan haka, sai ka raba wannan adadin da adadin watanni da ta ajiye don ka sami adadin da ta ajiye a kowane wata: $210 / 3 months = $70 / month. Saboda haka, amsar ita ce 70. <eng> First find the total amount of money she saved: $260 - $50 = $210. Then divide that number by the number of months she saved to find the amount she saved each month: $210 / 3 months = $70 / month.
Thus, the answer is 70. 