Question

Can the values can be added or subtracted? If one value needs to be converted to another, describe the conversion.

67.9 mL + 4.9 L

A.
The values cannot be added because one is measuring mass and the other is measuring capacity.

B.
The values can be added without making a conversion of units because they both measure capacity.

C.
The values can be added after making a conversion of units because they both measure capacity.

D.
The values cannot be added because one is measuring mass and the other is measuring distance.