Question

15/42 = 20/() then () = ?​

Answer 1

• let () be x
• then ,
• $\sf \frac{15}{42} = \frac{20}{x}$
• by cross multiplying ,
• 15(x) = 42(20)
• $\sf x = \frac{840}{15} = 56$
• The Value of x i.e., () = 56

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Answer 2

Answer:

15/42 = 20/()

by cross multiplication

15() = 20×42

15() = 840

()= 840/15

()= 56