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andriy [413]
3 years ago
7

Please help me if u do ill give to the best brainliest :)

Mathematics
1 answer:
shepuryov [24]3 years ago
4 0

Step-by-step explanation:

t in 1200m:

t =  \frac{4500}{x}  \\ x = 1200 \\ t = 4500 \div 1200 = 3.75

t in 3750:

t =  \frac{4500}{x}  \\ x = 3750 \\ t = 4000  \div 3750 = 0.12

difference is:

3.75-0.12 = 3.63

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