a=1 b= c=Step-by-step explanation:
Total of $7.75
13 more quarters than nickels
15 nickels = $0.75
28 quarters = $7.00
28 - 15 = 13 coins
$7.00 + $0.75 = $7.75
She has 15 nickels and 28 quarters.
The answer is D.
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Answer:
<h2><u>Given</u><u> </u><u>:</u><u>-</u></h2>
- There are 595 total students in the school .
- 60% of the total students voted to be the falcons .

- How many students voted not to be in falcon ?

⟹ 100 - 60 = 40
- 40% of the total students voted not be in falcon

⟹ 40% of 595




Two positives make a positive
two negatives make a positive
1 negative and 1 positive make negative
1 positive and 1 negative make a negative