Question

The product of two numbers is 3840. If one number is 15 times the other, find the number​

Answer 1

Step-by-step explanation:

xy = 3840

x = 15y

15y * y = 3840

15y^2 = 3840

y^2 = 3840/15

y^2 = 256

y = root of 256 = 16

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Answer 2

Answer:

Step-by-step explanation:

let one number be     a then the other will be 15a

product = 3840

a  X 15 a = 3840

15a2= 3840

a2=3840/15

a2=256

a=$\sqrt 256$ = 16