gas mileage (miles/gallons) Cars

18-1, 19-1,20-3, 21-2, 22-1 gas mileage (miles/gallons)
21-1, 22-1, 23-2, 24-2, 25-3
The dot plots show the gas mileage for randomly selected cars and SUVs. Which data values do both distributions have in common?
(1 point)
The data value in common for both distributions with the lowest number is
The data value in common for both distributions for the highest number is _

The data value in common for both distributions with the lowest number is 21, as both have one vehicle with that gas mileage.

The data value in common for both distributions for the highest number is 3, as both have one vehicle with that gas mileage.