To find the value of h, you will order the data and then determine if there is enough information to find the missing value knowing that from the beginning of the data to the end is a range of 9.
11, 11, 15, 15, ____ (20)
or
(6)_____, 11, 11, 15, 15
The missing value of h could be 9 or 20.
A word phrase for 5h + 3k would be if you have 5 times a number h and 3 times a number k.
It is 5% of their monthly budget. 300/6000 = 0.05 = 5%