Answer:
623, 529
Step-by-step explanation:
Let's rewrite the problem: 6.8% of what number is 42,400?
Represent the problem as an equation.
0.068 * n = 42,400 (6.8% = 0.068)
0.068/0.068 = 0
42,400/0.068 = 623,529.4117647059
Round this value to the nearest whole number to receive: 623, 529