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"Tantas" is a form of "tanto", an adverb which is often translated as "so much". Learn more about "tanto" below.
tanto(
tahn
-
toh
)An adverb is a word that describes a verb, an adjective, or other adverbs (e.g., to run quickly, very tired).
An adjective is a word that describes a noun (e.g., the big dog).
A pronoun is a word that stands in for a noun (e.g., she).
A masculine noun is used with masculine articles and adjectives (e.g., el hombre guapo, el sol amarillo).
