Write equation and solve

lee drove 420 miles and used 15 gallon of gasoline. how many miles did lees car travel per gallon of gasoline?

The median of a data set is the measure of center that is found by adding the data values and dividing the total by the number of data values that is the value that occurs with the greatest frequency that is the value midway between the maximum and minimum values in the original data set that is the middle value when the original data values are arranged in order of increasing (or decreasing) magnitude

Patty made a name tag in the shape of a parallelogram. reilly made a rectangular name tag with the same base and height. explain how the areas of the name tags compare.

3/4 = c/36 i need with this fraction proble.