Answer:
Part A: 0.6x = 48
Part B: x = 80
Explanation:
-----PART ONE:
60% in decimal notation is 0.6
By taking a percentage of a number, you are multiplying that number by that percentage in decimal notation
60 percent of x can therefore be rewritten as 0.60x, or 0.6x
0.6x = 48
-----PART TWO:
0.6x = 48
Divide both sides by 0.6 to isolate x
x = 80