Question

the speed of a train is 80 kilometre per hour it is increasing to 130 kilometre per hour find the percentage increase​

Answer 1

Step-by-step explanation:

here it is 62.5% ..........

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Answer 2

Answer:

$62\frac{1}{2} \\ \\ \\ percentage \: increased \: = \frac{50}{80} \times 100 \\ = \frac{125}{2 } = 62 \frac{1}{2}$