Question 602101
Locate the hundreds place: 1<font color="red">7</font>4.57



Locate the digit to the right of the hundreds place: 17<font color="red">4</font>.57



This value is less than 5, so we replace this digit and everything to the right of it with a '0'. We're basically rounding down.



Giving us the final answer:  <font color="red">170</font>