Answer:
Gallons of gas use for work and errands is <u>10</u>.
Step-by-step explanation:
Given:
Jack purchases 12 gallons of gas on Monday. He uses 2/3 of the amount purchased commuting to and from work during the week and an additional 2 gallons running errands.
So, to find the gallons of gas Jack use for work and errands:
Now, to get the amount of gas used to and from work during the week


.
Additional 2 gallons of gas running errands.
Now,<em> total gallons of gas use for work and errands = 8 gallons + 2 gallons</em>
<em> = 10 gallons.</em>
Therefore, gallons of gas use for work and errands is 10.