Answer:
9 and 12,
Step-by-step explanation:
Given :
Stephanie took a science exam that had two parts. Part 1: She got 16 questions correct, which was 4/5 of the number of part 1 questions. Part 2: She got 16 questions correct, which was 2/3 of the number of part 2 questions.
To Find :
The total number of questions on Stephanie's exam.
Solution :
Let, number of questions in Part 1 is x :

Let, number of questions in Part 2 is y :

Therefore, total number of questions on Stephanie's exam are 20 + 40 = 60.
Hence, this is the required solution.
Answer: number 1 2 and four are correct
Step-by-step explanation:
I DID THE SAME THING
Answer:
The correct answer is D
Step-by-step explanation:
hope it helps :)
<span>A and C represent the same level of precision because they have the same number of places after the decimal point.</span>