Find the missing proportional 3:9 : :9:x
Answers
Answered by
2
Answer:
27 =x
Step-by-step explanation:
product of mean =product of extreme
3*x=9*9
3x=81
x=81/3=27
Answered by
2
Answer:
x=9x9/3 =27
a=3 B=9 C=9 D=x
a/B=C/D
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