tanto

determiner

1. as much, as many (… as) tanto … como

   • El rojo no tiene tantas millas como el blanco.
     The red one does not have as many miles as the white one.
   • Lupe trabaja tanto como Pedro.
     Lupe works as much as Pedro.

Learn it in Unit 21: Better, bigger, the best (A2): Comparatives and superlatives · A2