Answer:
x = 10
Step-by-step explanation:
= 
2/4 = 5/x
1/2 = 5/x
cross multiply
x=5*2 = 10
Answer:
1/12
Step-by-step explanation:
Answer:
126
Step-by-step explanation:
(2*5*3)+(2*6*3)+(2*6*5)
53 is the answer, I think
20 7
----- = ------
100 x
100 x 7 = 700
700/20 = 35
X = 35