Eighty percent of one store’s customers paid with credit cards. Forty customers came in that day. How many customers paid for th
1 answer:
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One way to capture the domain of integration is with the set
Then we can write the double integral as the iterated integral
Compute the integral with respect to .
Compute the remaining integral.
We could also swap the order of integration variables by writing
and
and this would have led to the same result.
Answer:
Average price, excluding taxes, for each CD is <u>10.20</u>.
Step-by-step explanation:
Given:
Cost of first 5 CDs,
Cost of each additional CD = 15.00
Now, cost of 10 additional CDs is the product of cost of one CD and total number of additional CDs. Therefore,
Cost of 10 additional CDs is,
Now, total CDs purchased by Jana are,
Total cost of the 15 CDs purchased is given as:
Now, average price, excluding taxes, for each CD is given as:
Therefore, the average price, excluding taxes, for each CD is 10.20.