Question

7:30 :: A:150

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Answer 1

Answer: 35

Step-by-step explanation:

7:30 :: A:150

Product of means = Product of extremes

⇒7  × 150 = 30 × A

⇒ A = $\frac{7 X 150 }{30 }$

⇒ A = 7 × 5 = 35

Thank U : )

Answer 2

7 : 30 :: A : 150

$= = > \frac{7}{30} = \frac{a}{150}$

$= = > \frac{7}{30} \times 150 = a$

$= = > \dfrac{7}{\cancel{30}} \times{\cancel {150}}\:\:\:{5} \:\:\:\:= a$

$7 \times 5 = a$

$35 = a$

Therefore a = 35