Question

find the value of x if x:15::3:2.5​

Answer 1

SOLUTION:-

Find x

x:15::3:2.5

➨x × 2.5 = 15× 3

➨ 2.5x = 45

➨ x= 45/2.5

$= > x = \frac{45 \times 10}{2.5 \times 10} \\ \\ = > x = \frac{450}{25} \\ \\ = > x = 18$

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Answer 2

Answer:

18

Step-by-step explanation:

product of means = product of extremes

15×3=2.5x

x=15×3/2.5

45/2.5

18

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