17. Find the value of x in each of the following cases. a. 3:9= 4: x b. 4 : 3 = x : 6 C. 5:11 = 10 : x d. X: 5.7 = 8:12 e. 14 : 9 = 7 : x f. 12 : 25 = x : 5
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Answer:
as shown below
Step-by-step explanation:
a) 3:9 = 4:x ⇒ 3x = 36
x = = 12
b) 4:3= x:6⇒ 24= 3x
x= = 8
c) 5:11= 10:x ⇒ 5x= 110
x = = 22
d) x: 5.7 = 8: 12 ⇒ 12x = 5.7(8)
x = = 3.8
e) 14:9 = 7:x ⇒ 14x = 63
x = 4.5
f) 12:25= x:5 ⇒ 12(5) =25x
x= = 2.4
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