how do you8 find unit rate

divide quantity by time.

For instance, one travels 45 miles in 1/2 hour.

Unit rate= 45/.5=90miles/hr

the answer to your problem is x=18

the answer to your problum is x=18

To find the unit rate, you need to divide the quantity by the time.

For example, let's say you traveled 45 miles in 1/2 hour.

To find the unit rate, divide the quantity (45 miles) by the time (1/2 hour).

45 miles / 1/2 hour = 90 miles/hour

So the unit rate in this case is 90 miles per hour.