Answer: $262.50
Step-by-step explanation:
25% of 500=125
500-125= 375
30% of 375= 112.5
375-112.5= 262.5
So, the answer is $262.50
Answer:
8.8 cm
Step-by-step explanation:
-We know that the top 20% of the books are oversized.
-We therefore find the z-value of the top 20%:

#We substitute the z value in formula to solve X.

Where
- X is the minimum thickness of the book.
-Given
, the minimum thickness,X can be calculated as follows:

Hence, the minimum thickness of the oversized books is 8.8 cm
Answer:

Step-by-step explanation:

The answer is B)<span>Steven earned $820 more in interest in his account than Evan.</span>