Answer: 210
<u>Step-by-step explanation:</u>
1st Flag and 2nd Flag and 3rd Flag
7 choices x 6 choices x 5 choices = 210
Using the formula: 
7% of 79.99 is (rounded) 5.60 so the total cost would be $85.59
Answer: The amount invested at 10% was $3200.
Step-by-step explanation:
Since we have given that
Principal amount = $7200
Rate of interest are 10% and 9%.
Total interest = $680
Let the amount invested on 10% be 'x'.
Let the amount invested on 9% be '7200-x'.
According to question, we get that

Hence, the amount invested at 10% was $3200.
Answer:
6 bases
Step-by-step explanation:
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