Answer :

Multiply the two. The units will cancel out. 22 miles per gallon can be expressed as 22 miles / 1 gallon, so you can write the following:
18 gallons * 22 miles / 1 gallon
Which simplifies to 18 * 22 miles = 396 miles.
jaden2262006

Answer: 18*22=396

Explanation:

18*22=

(10*22) + (8*22)=

220+176=396