Complete the following problem. A semi-trailer truck used 7 2/3 gallons of gasoline to climb a long, steep hill. The same truck
used 4 15/27 gallons to go down the same hill. How much more gasoline did the truck use
to go up the hill than it did to go down the hill?
The truck used _
gallons more climbing the hill than going down.
NEED HELP NOW WORK IS DUE TOMORROW

Tyler went to the supermarket to buy food for a food pantry. he has $36, and can carry up to 20 pounds of food in his backpack. pasta costs $1 for a 1-pound package. pasta sauce costs $3 for a 1.5 pound jar. let x = the number of packages of pasta and y = the number of jars of pasta sauce. one package of pasta is the right amount to go with one jar of pasta sauce. what is the best numbers of packages of pasta and jars of pasta sauce to buy for the food pantry? how many packages of pasta? how many jars of pasta sauce? explain your reasoning.