45 C a b 7. If a=7 then the value of c is 7 14 C 9.9 3.5 8. If b= 9, then the value of a is A 9 B 18 6.4 D 9 If c= 12, then the value of b is A 6 B 16.97 C 8.5 D 20.8​


45 C a b 7. If a=7 then the value of c is 7 14 C 9.9 3.5 8. If b= 9, then the value of a is A 9 B 1

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