What is the relationship between the 6s in the number 7,664?

Sara can take no more than 22 pounds of luggage on a trip.her suitcase weighs 112 ounces.how many more pounds can she pack without going over the limit?

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much

Lola says these two expressions have the same value. expression a expression b which explains whether lola is correct?