please solve this with full process
Answers
A) i) 2:5::6:x =. 2×x=5×6
2x = 30
x = 30÷2
x = 15
ii) 3:7::12:x =. 3×x = 7×12
3x = 84
x = 84÷3
x = 28
iii) 8:10::16:x =. 8×x = 10×16
8x = 160
x= 160÷8
x=20
iv) 6:9::18:x =. 6×x = 9×18
6x = 162
x = 162÷6
x = 27
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B) i) 4:6::x:12 =. 4×12 = 6×x
48 = 6x
x = 48÷6
x = 8
ii) 5:6::x:18 =. 5×18 = 6×x
90 = 6x
x = 90÷6
x = 15
iii) 8:3::x:6 =. 8×6 = 3×x
48 = 3x
x = 48÷3
x = 16
iv) 9:7::x:28 =. 9×28 = 7×x
252 = 7x
x = 252÷7
x = 36
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C) i) 2:x::12:30 =. 2×30 = x×12
60 = 12x
x= 60÷12
x= 5
ii) 6:x::24:32 =. 6×32 = x×24
192 = 24x
x= 192÷24
x=8
iii) 7:x::21:15 =. 7×15 = x×21
105 = 21x
x = 105÷21
x = 5
iv) 10:x::30:27 =. 10×27 = x×30
270 = 30x
x= 270÷30
x=9
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D) i) x:4::9:12 =. x×12 = 4×9
12x = 36
x = 36 ÷ 12
x = 3
ii)x:16::5:4 =. x×4 = 16×5
4x = 80
x= 80÷4
x =20
iii) x:7::30:35 =. x×35 = 7×30
35x = 210
x = 210÷35
x= 6
iv) x:6::24:18 =. x×18 = 6×24
18x = 144
x= 144÷18
x=8
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Step-by-step explanation:
It's so easy you just have to understand the concept of finding proportion.