Speed = Distance ÷ Time
Answer:
98
Step-by-step explanation:
10-3=7
7x7=49
49 x2 = 98
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$3,500 at 10% and $6,500 at 7%.
M * 10% + (10000 - M) * 7% = 805
0.1M + 700 - 0.07M = 805
0.03M = 105
M = 3500