What percent is $1.50 of $11.50 accurate to three significant figures?

Significant Figures

The number of digits in a value that contribute to its precision, typically starting with the first non-zero digit.

Percent

A mathematical term that represents a number as a fraction of 100.

Cent

A unit of currency used in several nations, equivalent to 1/100th of a dollar, euro, or similar decimal-based currency.