Complete the ratio table and find the unit rate. Include labels and the original rate. Graham drove 42 miles in 14 hours.
How many hours did he take to drive one mile?
hours per mile.

45x is the correct answer

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.