Respuesta :

Erica's earlier rent was = 1125 per month

Moving to Manhattan, rent goes up by 100 %.

Means the extra amount of rent will be = 1125 * 100 %

= 1125 * 100/100 = 1125

So new rent = 1125 (earlier) + 1125 (extra) = 2250 : Answer

Hope it will help :)