She spended $7.50 on each book- If the camp leader has 12 campers how much does she spend on the books
2 answers:
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Answer:
The answer is 91
Step-by-step explanation:
We have the following equality:
Then a must satisfy that . So,
or
.
1) If a=7, then, it follows for the first equality that 56=14b. Then b=4. Finally, substituting b=4 in the first equality we obtain that -64=16-c. So, c= 80. We conclude that
.
As the problem states, we only consider values of a greater than zero. Then 91 is the only solution for .
Answer:
Table C
Step-by-step explanation:
Given
-------------------- Vendor I ----- Vendor II
Accepted ----------322 ---------- 307
Returned ----------16 ---------- 14
Required
Determine the table that shows the percentage of goods returned
From the table, we have:
Number of returned goods is:
For Vendor A, the percentage is:
For Vendor B, the percentage is:
<em>From the list of given options, only table C satisfies this condition.</em>