Question

Which proportion has a solution of eighteen?
ten over fifteen equals n over twelve
ten over fifteen equals twelve over n
ten over n equals twelve over fifteen
ten over twelve equals n over fifteen

Answer 1

@mathstudent55 @mathlover2014 @Nanalew

Answer 2

ten over fifteen equals twelve over n

Answer 3

@hippo4

Answer 4

Which of the following shows a proportion?
eight over eighteen equals twelve over twenty-seven
three over eight equals ten over fifteen
six over four equals eight over twelve
twelve over twenty equals ten over eighteen