The term that is given to you
Answer:
X/15 = 32/20
x = 24 ft
Step-by-step explanation:
X/15 = 32/20
x = 24 ft
25 = 5*5 and 9 = 3*3, which we can exploit to write

so that this expression is actually a difference of squares. We can factorize this to get

and given that
, we divide both sides by this to get

Answer:
63.
Step-by-step explanation:
The number of blue balls = (1 - 4/7) = 3/7 of all the balls.
So the total number of balls = 27 * 7/3
= 9 * 7
= 63 (answer).