Question

51 meters to 68 meters what's the increase?​

Answer 1

Seventeen

Explanation:

68-51=17

Increase is basically how many more there are.

51 + 17 = 68

Hope this helps you

Answer 2

Explanation:

Do you mean %?

51 * x/100 = 68 Multiply by 100

51x = 68*100

51x = 6800 Divide by 51

x = 6800/51

x = 133.33%

Or do you mean a simple increase like

68 - 51 = 17?