Final answer:
A grande cold macchiato at Starbucks can have 2 to 4 pumps of syrup, depending on the customer's preference for sweetness.
Step-by-step explanation:
In a grande cold macchiato at Starbucks, the number of pumps of syrup can vary depending on the specific recipe and the customer's customization. Typically, a grande cold macchiato consists of espresso, milk, flavor syrup, and ice. The number of pumps of syrup can range from 2 to 4, depending on the desired level of sweetness. For example, if a customer wants a stronger flavor, they may request 4 pumps of syrup.