If y varies directly with x, and if x = 7.5 when y = 10, how do you find x when y = 4?

If y varies directly with x, and if x = 7.5 when y = 10, how do you fi

1.	If y varies directly with x, and if x = 7.5 when y = 10, how do you find x when y = 4?
Answer» If y varies directly with x, and if x = 7.5 when y = 10, how do you find x when y = 4? Solution: