Answer:
Step-by-step explanation:
She answered 70% questions correctly
Further explanation:
Percetages are used to calculae the success or failure in tests or exams usually.
Given
The percentage will be calculated as follows:
Keywords: Percentage, Success rate
Learn more about percentage at:
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no
1,500(1.02) means 1500×1.02
x=3
25x minus 10x would be 15 x
15x=45 and simplified is three