Question

Two variables x and y vary directly with each other. When x is 15, y is 3/5. Find x when y is 18​

Answer 1

Step-by-step explanation:

simple apply unitary method

x. y.

15. 3/5

x=? 18

Cross multiply

15*18=3x/5

3x=270*5

x=270*5/3

x=450

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