This will be similar as in part 2, except we have extended your starter code to apply a "slow" hash. this time the passwords will be hashed by composing sha256 with itself 50 times in a row. additionally, the salt will consist of one digit(0-9). your job is again to find the underlying passwords. again, in this case, the salt is prepended to the password. an example test case is

Saline iv fluid bags cost $64.20 for 24, 1000 ml bags from one supplier. a new supplier sells 500 ml bags for $2 each. the hospital uses about 10,000, 1000 ml bags each month. nurses report that about half of the bags are more than half full when they are discarded. if you are going to use only one supplier, which size bag provides the best deal, and how much will you save each month? compare the cost of the new supplier to the current one.

Asquare picture with sides of 32 inches is to be mounted on a square mat with sides of 52 inches. find the area of the mat that will remain uncovered by the picture.

Me find the value of x each figure.