Question 601301
let x be the length of the standing part and y be the length of the other part
x+y = 30
y=7x
8x = 30
x= 30/8=15/4 m 
x=15/4
y=7x= 105/4 m

it is the same answer 
15/4 = 2.75
105/4= 26.25