2) Steve drives 78 miles on 3 gallons of gas. Find the miles per gallon. 3) Maria walks 12 miles in 3 hours. How many miles does she walk per hour?

4) One bag of pretzels costs three dollars. Five bags of pretzels costs $10. Which has the lower unit price?

1st question: 26 miles per gallon

2nd question: 4 miles per hour

3rd question: The 5 bags of pretzels is the lower unit price.

Hope this helps!

You just need to add 32 to 14 and get 46.

the law of definite proportions states samples of a compound will always contain the same proportion of elements by mass. in other words, a given compound will always contain the same elements in the same proportions by mass.the law of multiple proportions states when two elements combine with each other to form more than one compound, then the weights of one element that combine with a fixed weight of the other are in a ratio of small whole numbers.