=(new-old)/old *100%
=(90-75)/75 *100%
=20%
<span> hope it helps</span>
600 mm of rain / 30 min = 50 mm of rain per minute
The answer is 13 because when you plug it all in you get the answer 24(1/2) is 12 and 2(7) is 14 add them together you get 26 now for the bottom 1/4(8) is 2 so 26 over 2 is 13 100% correct promise
