Jack_12 - 18.01.2016 01:5821 hops in 35 seconds how many will she make in one minute

Luke - 18.01.2016 03:05let's set up a proportion. 21/35 = x/60 Cross multiply 21*60 = 1260 35*x = 35x 1260 = 35x x= 1260/35 x = 36 So she will make 36 hops in a minute.