Conversation so far:
how many tsp are in a packet of sugar
According to Domino Sugar, one sugar packet is the equivalent of 1 teaspoon of granulated sugar
how many cups is a pound of granulated sugar
A pound of granulated sugar measures out to just about 2 and one-fourth cups.

Question: how many teaspoons are in a cup
Self-contained rewrite: how many teaspoons of granulated sugar are in a cup