One of Teddy‘s jobs at home is to pump gas for his families sedan and truck when he fills the truck up with 20 gallons of gas he notices that it cost him $49.48 how much does 1 gallon of gas cost?

The following division is being performed using multiplication by the reciprocal find the missing numbers is 5/12 divided by x/3 equals 5/12 times x/10 equals 1/x

Zoey made 5 1/2 cups of trail mix for a camping trip. she wants to divide the trail mix into 3/4 cup servings. a. ten people are going on the trip. can zoey make enough 3/4 cup servings so that each person gets one serving? b. what size would the servings need to be for everyone to have a serving?

Precalculus question, image attached.