The movement of the progress bar may be uneven because questions can be worth more or less (including zero) depending on your answer Identify the percent, amount, and base in this problem:
30% of what number is 75?
Percent = 75 %, Amount = 30, Base = unknown
O Percent = 30 %, Amount = unknown, Base = 75
Percent = 30 %, Amount = 75, Base = unknown
Percent = unknown, Amount = 75, Base = 30
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K