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If there are n coins, then the smallest (minimum) amount of coins we need to flip is 1. The reason why is because the best case scenario would be flipping all heads except the last coin which is tails. This scenario is rare if n is large, but still possible.
Nancy's soda was 74 cents ($0.74) mo0re than Brigham's soda.
Answer:
4 Hours
Step-by-step explanation:
1). Since Speed (V) = Distance (D)/Time (t)
2). Then t=D/V ( transpose)
3). So t= 2220/555
t= 4 hours
The plane flew for four hours
