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almond37 [142]
3 years ago
7

If 1, x, 5 and 15 are in proportion, then the value of x isa. 5b. 4c. 3​

Mathematics
1 answer:
Katen [24]3 years ago
6 0

Answer:

3

Step-by-step explanation:

Here, 1:x =5:15

Solving which the value of x is 3.

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